mirror of
https://github.com/classilla/tenfourfox.git
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503 lines
20 KiB
Plaintext
503 lines
20 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// The Mac sandbox module is a static library (a Library in moz.build terms)
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// that can be linked into any binary (for example plugin-container or XUL).
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// It must not have dependencies on any other Mozilla module. This is why,
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// for example, it has its own OS X version detection code, rather than
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// linking to nsCocoaFeatures.mm in XUL.
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#include "Sandbox.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <CoreFoundation/CoreFoundation.h>
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// XXX There are currently problems with the /usr/include/sandbox.h file on
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// some/all of the Macs in Mozilla's build system. For the time being (until
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// this problem is resolved), we refer directly to what we need from it,
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// rather than including it here.
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#if(0)
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extern "C" int sandbox_init(const char *profile, uint64_t flags, char **errorbuf);
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extern "C" void sandbox_free_error(char *errorbuf);
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#define MAC_OS_X_VERSION_10_0_HEX 0x00001000
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#define MAC_OS_X_VERSION_10_6_HEX 0x00001060
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#define MAC_OS_X_VERSION_10_7_HEX 0x00001070
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#define MAC_OS_X_VERSION_10_8_HEX 0x00001080
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#define MAC_OS_X_VERSION_10_9_HEX 0x00001090
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#define MAC_OS_X_VERSION_10_10_HEX 0x000010A0
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// Note about "major", "minor" and "bugfix" in the following code:
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//
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// The code decomposes an OS X version number into these components, and in
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// doing so follows Apple's terminology in Gestalt.h. But this is very
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// misleading, because in other contexts Apple uses the "minor" component of
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// an OS X version number to indicate a "major" release (for example the "9"
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// in OS X 10.9.5), and the "bugfix" component to indicate a "minor" release
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// (for example the "5" in OS X 10.9.5).
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class OSXVersion {
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public:
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static bool OnLionOrLater();
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static int32_t OSXVersionMinor();
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private:
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static void GetSystemVersion(int32_t& aMajor, int32_t& aMinor, int32_t& aBugFix);
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static int32_t GetVersionNumber();
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static int32_t mOSXVersion;
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};
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int32_t OSXVersion::mOSXVersion = -1;
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bool OSXVersion::OnLionOrLater()
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{
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return (GetVersionNumber() >= MAC_OS_X_VERSION_10_7_HEX);
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}
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int32_t OSXVersion::OSXVersionMinor()
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{
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return (GetVersionNumber() & 0xF0) >> 4;
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}
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void
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OSXVersion::GetSystemVersion(int32_t& aMajor, int32_t& aMinor, int32_t& aBugFix)
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{
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SInt32 major = 0, minor = 0, bugfix = 0;
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CFURLRef url =
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CFURLCreateWithString(kCFAllocatorDefault,
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CFSTR("file:///System/Library/CoreServices/SystemVersion.plist"),
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NULL);
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CFReadStreamRef stream =
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CFReadStreamCreateWithFile(kCFAllocatorDefault, url);
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CFReadStreamOpen(stream);
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CFDictionaryRef sysVersionPlist = (CFDictionaryRef)
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CFPropertyListCreateWithStream(kCFAllocatorDefault,
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stream, 0, kCFPropertyListImmutable,
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NULL, NULL);
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CFReadStreamClose(stream);
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CFRelease(stream);
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CFRelease(url);
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CFStringRef versionString = (CFStringRef)
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CFDictionaryGetValue(sysVersionPlist, CFSTR("ProductVersion"));
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CFArrayRef versions =
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CFStringCreateArrayBySeparatingStrings(kCFAllocatorDefault,
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versionString, CFSTR("."));
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CFIndex count = CFArrayGetCount(versions);
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if (count > 0) {
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CFStringRef component = (CFStringRef) CFArrayGetValueAtIndex(versions, 0);
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major = CFStringGetIntValue(component);
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if (count > 1) {
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component = (CFStringRef) CFArrayGetValueAtIndex(versions, 1);
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minor = CFStringGetIntValue(component);
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if (count > 2) {
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component = (CFStringRef) CFArrayGetValueAtIndex(versions, 2);
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bugfix = CFStringGetIntValue(component);
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}
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}
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}
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CFRelease(sysVersionPlist);
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CFRelease(versions);
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// If 'major' isn't what we expect, assume the oldest version of OS X we
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// currently support (OS X 10.6).
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if (major != 10) {
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aMajor = 10; aMinor = 6; aBugFix = 0;
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} else {
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aMajor = major; aMinor = minor; aBugFix = bugfix;
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}
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}
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int32_t
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OSXVersion::GetVersionNumber()
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{
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if (mOSXVersion == -1) {
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int32_t major, minor, bugfix;
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GetSystemVersion(major, minor, bugfix);
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mOSXVersion = MAC_OS_X_VERSION_10_0_HEX + (minor << 4) + bugfix;
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}
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return mOSXVersion;
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}
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#endif
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namespace mozilla {
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// Let's not take space up in the binary with this crap.
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#if(0)
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static const char pluginSandboxRules[] =
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"(version 1)\n"
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"(deny default)\n"
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"(allow signal (target self))\n"
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"(allow sysctl-read)\n"
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// Illegal syntax on OS X 10.6, needed on 10.7 and up.
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"%s(allow iokit-open (iokit-user-client-class \"IOHIDParamUserClient\"))\n"
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// Needed only on OS X 10.6
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"%s(allow file-read-data (literal \"%s\"))\n"
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"(allow mach-lookup\n"
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" (global-name \"com.apple.cfprefsd.agent\")\n"
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" (global-name \"com.apple.cfprefsd.daemon\")\n"
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" (global-name \"com.apple.system.opendirectoryd.libinfo\")\n"
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" (global-name \"com.apple.system.logger\")\n"
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" (global-name \"com.apple.ls.boxd\"))\n"
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"(allow file-read*\n"
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" (regex #\"^/etc$\")\n"
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" (regex #\"^/dev/u?random$\")\n"
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" (regex #\"^/(private/)?var($|/)\")\n"
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" (literal \"/usr/share/icu/icudt51l.dat\")\n"
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" (regex #\"^/System/Library/Displays/Overrides/*\")\n"
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" (regex #\"^/System/Library/CoreServices/CoreTypes.bundle/*\")\n"
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" (literal \"%s\")\n"
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" (literal \"%s\")\n"
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" (literal \"%s\"))\n";
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static const char contentSandboxRules[] =
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"(version 1)\n"
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"\n"
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"(define sandbox-level %d)\n"
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"(define macosMinorVersion %d)\n"
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"(define appPath \"%s\")\n"
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"(define appBinaryPath \"%s\")\n"
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"(define appDir \"%s\")\n"
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"(define home-path \"%s\")\n"
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"\n"
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"(import \"/System/Library/Sandbox/Profiles/system.sb\")\n"
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"\n"
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"(if \n"
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" (or\n"
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" (< macosMinorVersion 9)\n"
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" (< sandbox-level 1))\n"
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" (allow default)\n"
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" (begin\n"
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" (deny default)\n"
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" (debug deny)\n"
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"\n"
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" (define resolving-literal literal)\n"
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" (define resolving-subpath subpath)\n"
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" (define resolving-regex regex)\n"
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"\n"
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" (define container-path appPath)\n"
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" (define appdir-path appDir)\n"
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" (define var-folders-re \"^/private/var/folders/[^/][^/]\")\n"
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" (define var-folders2-re (string-append var-folders-re \"/[^/]+/[^/]\"))\n"
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"\n"
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" (define (home-regex home-relative-regex)\n"
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" (resolving-regex (string-append \"^\" (regex-quote home-path) home-relative-regex)))\n"
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" (define (home-subpath home-relative-subpath)\n"
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" (resolving-subpath (string-append home-path home-relative-subpath)))\n"
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" (define (home-literal home-relative-literal)\n"
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" (resolving-literal (string-append home-path home-relative-literal)))\n"
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"\n"
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" (define (container-regex container-relative-regex)\n"
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" (resolving-regex (string-append \"^\" (regex-quote container-path) container-relative-regex)))\n"
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" (define (container-subpath container-relative-subpath)\n"
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" (resolving-subpath (string-append container-path container-relative-subpath)))\n"
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" (define (container-literal container-relative-literal)\n"
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" (resolving-literal (string-append container-path container-relative-literal)))\n"
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"\n"
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" (define (var-folders-regex var-folders-relative-regex)\n"
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" (resolving-regex (string-append var-folders-re var-folders-relative-regex)))\n"
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" (define (var-folders2-regex var-folders2-relative-regex)\n"
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" (resolving-regex (string-append var-folders2-re var-folders2-relative-regex)))\n"
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"\n"
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" (define (appdir-regex appdir-relative-regex)\n"
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" (resolving-regex (string-append \"^\" (regex-quote appdir-path) appdir-relative-regex)))\n"
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" (define (appdir-subpath appdir-relative-subpath)\n"
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" (resolving-subpath (string-append appdir-path appdir-relative-subpath)))\n"
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" (define (appdir-literal appdir-relative-literal)\n"
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" (resolving-literal (string-append appdir-path appdir-relative-literal)))\n"
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"\n"
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" (define (allow-shared-preferences-read domain)\n"
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" (begin\n"
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" (if (defined? `user-preference-read)\n"
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" (allow user-preference-read (preference-domain domain)))\n"
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" (allow file-read*\n"
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" (home-literal (string-append \"/Library/Preferences/\" domain \".plist\"))\n"
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" (home-regex (string-append \"/Library/Preferences/ByHost/\" (regex-quote domain) \"\\..*\\.plist$\")))\n"
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" ))\n"
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"\n"
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" (define (allow-shared-list domain)\n"
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" (allow file-read*\n"
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" (home-regex (string-append \"/Library/Preferences/\" (regex-quote domain)))))\n"
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"\n"
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" (allow file-read-metadata)\n"
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"\n"
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" (allow ipc-posix-shm\n"
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" (ipc-posix-name-regex \"^/tmp/com.apple.csseed:\")\n"
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" (ipc-posix-name-regex \"^CFPBS:\")\n"
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" (ipc-posix-name-regex \"^AudioIO\"))\n"
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"\n"
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" (allow file-read-metadata\n"
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" (literal \"/home\")\n"
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" (literal \"/net\")\n"
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" (regex \"^/private/tmp/KSInstallAction\\.\")\n"
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" (var-folders-regex \"/\")\n"
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" (home-subpath \"/Library\"))\n"
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"\n"
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" (allow signal (target self))\n"
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" (allow job-creation (literal \"/Library/CoreMediaIO/Plug-Ins/DAL\"))\n"
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" (allow iokit-set-properties (iokit-property \"IOAudioControlValue\"))\n"
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"\n"
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" (allow mach-lookup\n"
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" (global-name \"com.apple.coreservices.launchservicesd\")\n"
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" (global-name \"com.apple.coreservices.appleevents\")\n"
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" (global-name \"com.apple.pasteboard.1\")\n"
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" (global-name \"com.apple.window_proxies\")\n"
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" (global-name \"com.apple.windowserver.active\")\n"
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" (global-name \"com.apple.audio.coreaudiod\")\n"
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" (global-name \"com.apple.audio.audiohald\")\n"
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" (global-name \"com.apple.PowerManagement.control\")\n"
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" (global-name \"com.apple.cmio.VDCAssistant\")\n"
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" (global-name \"com.apple.SystemConfiguration.configd\")\n"
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" (global-name \"com.apple.iconservices\")\n"
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" (global-name \"com.apple.cookied\")\n"
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" (global-name \"com.apple.printuitool.agent\")\n"
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" (global-name \"com.apple.printtool.agent\")\n"
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" (global-name \"com.apple.cache_delete\")\n"
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" (global-name \"com.apple.pluginkit.pkd\")\n"
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" (global-name \"com.apple.bird\")\n"
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" (global-name \"com.apple.ocspd\")\n"
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" (global-name \"com.apple.cmio.AppleCameraAssistant\")\n"
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" (global-name \"com.apple.DesktopServicesHelper\")\n"
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" (global-name \"com.apple.printtool.daemon\"))\n"
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"\n"
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" (allow iokit-open\n"
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" (iokit-user-client-class \"IOHIDParamUserClient\")\n"
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" (iokit-user-client-class \"IOAudioControlUserClient\")\n"
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" (iokit-user-client-class \"IOAudioEngineUserClient\")\n"
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" (iokit-user-client-class \"IGAccelDevice\")\n"
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" (iokit-user-client-class \"nvDevice\")\n"
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" (iokit-user-client-class \"nvSharedUserClient\")\n"
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" (iokit-user-client-class \"nvFermiGLContext\")\n"
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" (iokit-user-client-class \"IGAccelGLContext\")\n"
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" (iokit-user-client-class \"IGAccelSharedUserClient\")\n"
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" (iokit-user-client-class \"IGAccelVideoContextMain\")\n"
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" (iokit-user-client-class \"IGAccelVideoContextMedia\")\n"
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" (iokit-user-client-class \"IGAccelVideoContextVEBox\")\n"
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" (iokit-user-client-class \"RootDomainUserClient\")\n"
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" (iokit-user-client-class \"IOUSBDeviceUserClientV2\")\n"
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" (iokit-user-client-class \"IOUSBInterfaceUserClientV2\"))\n"
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"\n"
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"; depending on systems, the 1st, 2nd or both rules are necessary\n"
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" (allow-shared-preferences-read \"com.apple.HIToolbox\")\n"
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" (allow file-read-data (literal \"/Library/Preferences/com.apple.HIToolbox.plist\"))\n"
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"\n"
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" (allow-shared-preferences-read \"com.apple.ATS\")\n"
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" (allow file-read-data (literal \"/Library/Preferences/.GlobalPreferences.plist\"))\n"
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"\n"
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" (allow file-read*\n"
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" (subpath \"/Library/Fonts\")\n"
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" (subpath \"/Library/Audio/Plug-Ins\")\n"
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" (subpath \"/Library/CoreMediaIO/Plug-Ins/DAL\")\n"
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" (subpath \"/Library/Spelling\")\n"
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" (subpath \"/private/etc/cups/ppd\")\n"
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" (subpath \"/private/var/run/cupsd\")\n"
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" (literal \"/\")\n"
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" (literal \"/private/tmp\")\n"
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" (literal \"/private/var/tmp\")\n"
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"\n"
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" (home-literal \"/.CFUserTextEncoding\")\n"
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" (home-literal \"/Library/Preferences/com.apple.DownloadAssessment.plist\")\n"
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" (home-subpath \"/Library/Colors\")\n"
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" (home-subpath \"/Library/Fonts\")\n"
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" (home-subpath \"/Library/FontCollections\")\n"
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" (home-subpath \"/Library/Keyboard Layouts\")\n"
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" (home-subpath \"/Library/Input Methods\")\n"
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" (home-subpath \"/Library/PDF Services\")\n"
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" (home-subpath \"/Library/Spelling\")\n"
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"\n"
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" (subpath appdir-path)\n"
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"\n"
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" (literal appPath)\n"
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" (literal appBinaryPath))\n"
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"\n"
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" (allow-shared-list \"org.mozilla.plugincontainer\")\n"
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"\n"
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"; the following 2 rules should be removed when microphone and camera access\n"
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"; are brokered through the content process\n"
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" (allow device-microphone)\n"
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" (allow device-camera)\n"
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"\n"
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" (allow file* (var-folders2-regex \"/com\\.apple\\.IntlDataCache\\.le$\"))\n"
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" (allow file-read*\n"
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" (var-folders2-regex \"/com\\.apple\\.IconServices/\")\n"
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" (var-folders2-regex \"/[^/]+\\.mozrunner/extensions/[^/]+/chrome/[^/]+/content/[^/]+\\.j(s|ar)$\"))\n"
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"\n"
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" (allow file-write* (var-folders2-regex \"/org\\.chromium\\.[a-zA-Z0-9]*$\"))\n"
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" (allow file-read*\n"
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" (home-regex \"/Library/Application Support/[^/]+/Extensions/[^/]/\")\n"
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" (resolving-regex \"/Library/Application Support/[^/]+/Extensions/[^/]/\")\n"
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" (home-regex \"/Library/Application Support/Firefox/Profiles/[^/]+/extensions/\")\n"
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" (home-regex \"/Library/Application Support/Firefox/Profiles/[^/]+/weave/\"))\n"
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"\n"
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"; the following rules should be removed when printing and \n"
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"; opening a file from disk are brokered through the main process\n"
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" (if\n"
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" (< sandbox-level 2)\n"
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" (allow file*\n"
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" (require-not\n"
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" (home-subpath \"/Library\")))\n"
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" (allow file*\n"
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" (require-all\n"
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" (subpath home-path)\n"
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" (require-not\n"
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" (home-subpath \"/Library\")))))\n"
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"\n"
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"; printing\n"
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" (allow authorization-right-obtain\n"
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" (right-name \"system.print.operator\")\n"
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" (right-name \"system.printingmanager\"))\n"
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" (allow mach-lookup\n"
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" (global-name \"com.apple.printuitool.agent\")\n"
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" (global-name \"com.apple.printtool.agent\")\n"
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" (global-name \"com.apple.printtool.daemon\")\n"
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" (global-name \"com.apple.sharingd\")\n"
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" (global-name \"com.apple.metadata.mds\")\n"
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" (global-name \"com.apple.mtmd.xpc\")\n"
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" (global-name \"com.apple.FSEvents\")\n"
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" (global-name \"com.apple.locum\")\n"
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" (global-name \"com.apple.ImageCaptureExtension2.presence\"))\n"
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" (allow file-read*\n"
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" (home-literal \"/.cups/lpoptions\")\n"
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" (home-literal \"/.cups/client.conf\")\n"
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" (literal \"/private/etc/cups/lpoptions\")\n"
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" (literal \"/private/etc/cups/client.conf\")\n"
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" (subpath \"/private/etc/cups/ppd\")\n"
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" (literal \"/private/var/run/cupsd\"))\n"
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" (allow-shared-preferences-read \"org.cups.PrintingPrefs\")\n"
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" (allow-shared-preferences-read \"com.apple.finder\")\n"
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" (allow-shared-preferences-read \"com.apple.LaunchServices\")\n"
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" (allow-shared-preferences-read \".GlobalPreferences\")\n"
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" (allow network-outbound\n"
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" (literal \"/private/var/run/cupsd\")\n"
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" (literal \"/private/var/run/mDNSResponder\"))\n"
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"\n"
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"; print preview\n"
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" (if (> macosMinorVersion 9)\n"
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" (allow lsopen))\n"
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" (allow file-write* file-issue-extension (var-folders2-regex \"/\"))\n"
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" (allow file-read-xattr (literal \"/Applications/Preview.app\"))\n"
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" (allow mach-task-name)\n"
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|
" (allow mach-register)\n"
|
|
" (allow file-read-data\n"
|
|
" (regex \"^/Library/Printers/[^/]+/PDEs/[^/]+.plugin\")\n"
|
|
" (subpath \"/Library/PDF Services\")\n"
|
|
" (subpath \"/Applications/Preview.app\")\n"
|
|
" (home-literal \"/Library/Preferences/com.apple.ServicesMenu.Services.plist\"))\n"
|
|
" (allow mach-lookup\n"
|
|
" (global-name \"com.apple.pbs.fetch_services\")\n"
|
|
" (global-name \"com.apple.tsm.uiserver\")\n"
|
|
" (global-name \"com.apple.ls.boxd\")\n"
|
|
" (global-name \"com.apple.coreservices.quarantine-resolver\")\n"
|
|
" (global-name-regex \"_OpenStep$\"))\n"
|
|
" (allow appleevent-send\n"
|
|
" (appleevent-destination \"com.apple.preview\")\n"
|
|
" (appleevent-destination \"com.apple.imagecaptureextension2\"))\n"
|
|
"\n"
|
|
"; accelerated graphics\n"
|
|
" (allow-shared-preferences-read \"com.apple.opengl\")\n"
|
|
" (allow-shared-preferences-read \"com.nvidia.OpenGL\")\n"
|
|
" (allow mach-lookup\n"
|
|
" (global-name \"com.apple.cvmsServ\"))\n"
|
|
" (allow iokit-open\n"
|
|
" (iokit-connection \"IOAccelerator\")\n"
|
|
" (iokit-user-client-class \"IOAccelerationUserClient\")\n"
|
|
" (iokit-user-client-class \"IOSurfaceRootUserClient\")\n"
|
|
" (iokit-user-client-class \"IOSurfaceSendRight\")\n"
|
|
" (iokit-user-client-class \"IOFramebufferSharedUserClient\")\n"
|
|
" (iokit-user-client-class \"AppleSNBFBUserClient\")\n"
|
|
" (iokit-user-client-class \"AGPMClient\")\n"
|
|
" (iokit-user-client-class \"AppleGraphicsControlClient\")\n"
|
|
" (iokit-user-client-class \"AppleGraphicsPolicyClient\"))\n"
|
|
"\n"
|
|
"; bug 1153809\n"
|
|
" (allow iokit-open\n"
|
|
" (iokit-user-client-class \"NVDVDContextTesla\")\n"
|
|
" (iokit-user-client-class \"Gen6DVDContext\"))\n"
|
|
"\n"
|
|
"; bug 1190032\n"
|
|
" (allow file*\n"
|
|
" (home-regex \"/Library/Caches/TemporaryItems/plugtmp.*\"))\n"
|
|
"\n"
|
|
"; bug 1201935\n"
|
|
" (allow file-read*\n"
|
|
" (home-subpath \"/Library/Caches/TemporaryItems\"))\n"
|
|
" )\n"
|
|
")\n";
|
|
#endif
|
|
|
|
bool StartMacSandbox(MacSandboxInfo aInfo, std::string &aErrorMessage)
|
|
{
|
|
char *msg = NULL;
|
|
asprintf(&msg, "Sandbox not supported on PowerPC");
|
|
if (msg) { aErrorMessage.assign(msg); free(msg); }
|
|
return false;
|
|
|
|
#if(0)
|
|
char *profile = NULL;
|
|
if (aInfo.type == MacSandboxType_Plugin) {
|
|
if (OSXVersion::OnLionOrLater()) {
|
|
asprintf(&profile, pluginSandboxRules, "", ";",
|
|
aInfo.pluginInfo.pluginPath.c_str(),
|
|
aInfo.pluginInfo.pluginBinaryPath.c_str(),
|
|
aInfo.appPath.c_str(),
|
|
aInfo.appBinaryPath.c_str());
|
|
} else {
|
|
asprintf(&profile, pluginSandboxRules, ";", "",
|
|
aInfo.pluginInfo.pluginPath.c_str(),
|
|
aInfo.pluginInfo.pluginBinaryPath.c_str(),
|
|
aInfo.appPath.c_str(),
|
|
aInfo.appBinaryPath.c_str());
|
|
}
|
|
}
|
|
else if (aInfo.type == MacSandboxType_Content) {
|
|
asprintf(&profile, contentSandboxRules, aInfo.level,
|
|
OSXVersion::OSXVersionMinor(),
|
|
aInfo.appPath.c_str(),
|
|
aInfo.appBinaryPath.c_str(),
|
|
aInfo.appDir.c_str(),
|
|
getenv("HOME"));
|
|
}
|
|
else {
|
|
char *msg = NULL;
|
|
asprintf(&msg, "Unexpected sandbox type %u", aInfo.type);
|
|
if (msg) {
|
|
aErrorMessage.assign(msg);
|
|
free(msg);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
if (!profile) {
|
|
fprintf(stderr, "Out of memory in StartMacSandbox()!\n");
|
|
return false;
|
|
}
|
|
|
|
char *errorbuf = NULL;
|
|
int rv = sandbox_init(profile, 0, &errorbuf);
|
|
if (rv) {
|
|
if (errorbuf) {
|
|
char *msg = NULL;
|
|
asprintf(&msg, "sandbox_init() failed with error \"%s\"", errorbuf);
|
|
if (msg) {
|
|
aErrorMessage.assign(msg);
|
|
free(msg);
|
|
}
|
|
fprintf(stderr, "profile: %s\n", profile);
|
|
sandbox_free_error(errorbuf);
|
|
}
|
|
}
|
|
free(profile);
|
|
if (rv) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
} // namespace mozilla
|