Bug Summary

File:var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp
Warning:line 242, column 7
Value stored to 'rv' is never read

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name Unified_cpp_toolkit_xre0.cpp -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -analyzer-config-compatibility-mode=true -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -mframe-pointer=all -relaxed-aliasing -ffp-contract=off -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/toolkit/xre -fcoverage-compilation-dir=/var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/toolkit/xre -resource-dir /usr/lib/llvm-19/lib/clang/19 -include /var/lib/jenkins/workspace/firefox-scan-build/config/gcc_hidden.h -include /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/mozilla-config.h -I /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/dist/stl_wrappers -I /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/dist/system_wrappers -U _FORTIFY_SOURCE -D _FORTIFY_SOURCE=2 -D DEBUG=1 -D TELEMETRY_PING_FORMAT_VERSION=4 -D PROXY_PRINTING=1 -D USE_GLX_TEST -D MOZ_APP_NAME="firefox" -D MOZ_APP_BASENAME="Firefox" -D MOZ_APP_DISPLAYNAME="Nightly" -D MOZ_APP_VENDOR="Mozilla" -D MOZ_APP_VERSION="132.0a1" -D OS_TARGET="Linux" -D MOZ_WIDGET_TOOLKIT="gtk" -D MOZ_UPDATER -D MOZ_DISTRIBUTION_ID="org.mozilla" -D TARGET_OS_ABI="Linux_x86_64-gcc3" -D GRE_MILESTONE=132.0a1 -D MOZ_APP_VERSION_DISPLAY=132.0a1 -D APP_VERSION=132.0a1 -D APP_ID={ec8030f7-c20a-464f-9b0e-13a3a9e97384} -D MOZ_BUILD_APP_IS_BROWSER -D MAR_NSS -D TOPOBJDIR=/var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu -D MOZ_HAS_MOZGLUE -D MOZILLA_INTERNAL_API -D IMPL_LIBXUL -D MOZ_SUPPORT_LEAKCHECKING -D STATIC_EXPORTABLE_JS_API -I /var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre -I /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/toolkit/xre -I /var/lib/jenkins/workspace/firefox-scan-build/toolkit/components/remote -I /var/lib/jenkins/workspace/firefox-scan-build/widget -I /var/lib/jenkins/workspace/firefox-scan-build/widget/gtk -I /var/lib/jenkins/workspace/firefox-scan-build/toolkit/components/printingui -I /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/ipc/ipdl/_ipdlheaders -I /var/lib/jenkins/workspace/firefox-scan-build/ipc/chromium/src -I /var/lib/jenkins/workspace/firefox-scan-build/other-licenses/nsis/Contrib/CityHash/cityhash -I /var/lib/jenkins/workspace/firefox-scan-build/toolkit/components/find -I /var/lib/jenkins/workspace/firefox-scan-build/toolkit/components/printingui/ipc -I /var/lib/jenkins/workspace/firefox-scan-build/toolkit/components/windowwatcher -I /var/lib/jenkins/workspace/firefox-scan-build/toolkit/mozapps/update/common -I /var/lib/jenkins/workspace/firefox-scan-build/toolkit/profile -I /var/lib/jenkins/workspace/firefox-scan-build/config -I /var/lib/jenkins/workspace/firefox-scan-build/dom/base -I /var/lib/jenkins/workspace/firefox-scan-build/dom/commandhandler -I /var/lib/jenkins/workspace/firefox-scan-build/dom/ipc -I /var/lib/jenkins/workspace/firefox-scan-build/dom/webbrowserpersist -I /var/lib/jenkins/workspace/firefox-scan-build/js/xpconnect/loader -I /var/lib/jenkins/workspace/firefox-scan-build/testing/gtest/mozilla -I /var/lib/jenkins/workspace/firefox-scan-build/toolkit/crashreporter -I /var/lib/jenkins/workspace/firefox-scan-build/xpcom/build -I /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/dist/include -I /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/dist/include/nspr -I /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/dist/include/nss -D MOZILLA_CLIENT -I /usr/include/dbus-1.0 -I /usr/lib/x86_64-linux-gnu/dbus-1.0/include -I /usr/include/gtk-3.0 -I /usr/include/pango-1.0 -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -I /usr/include/harfbuzz -I /usr/include/freetype2 -I /usr/include/libpng16 -I /usr/include/libmount -I /usr/include/blkid -I /usr/include/fribidi -I /usr/include/cairo -I /usr/include/pixman-1 -I /usr/include/gdk-pixbuf-2.0 -I /usr/include/x86_64-linux-gnu -I /usr/include/webp -I /usr/include/gio-unix-2.0 -I /usr/include/cloudproviders -I /usr/include/atk-1.0 -I /usr/include/at-spi2-atk/2.0 -I /usr/include/at-spi-2.0 -I /usr/include/dbus-1.0 -I /usr/lib/x86_64-linux-gnu/dbus-1.0/include -I /usr/include/gtk-3.0/unix-print -I /usr/include/pango-1.0 -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -I /usr/include/harfbuzz -I /usr/include/freetype2 -I /usr/include/libpng16 -I /usr/include/libmount -I /usr/include/blkid -I /usr/include/fribidi -I /usr/include/cairo -I /usr/include/pixman-1 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/c++/14 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/x86_64-linux-gnu/c++/14 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/c++/14/backward -internal-isystem /usr/lib/llvm-19/lib/clang/19/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -Wno-error=tautological-type-limit-compare -Wno-invalid-offsetof -Wno-range-loop-analysis -Wno-deprecated-anon-enum-enum-conversion -Wno-deprecated-enum-enum-conversion -Wno-deprecated-this-capture -Wno-inline-new-delete -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=free-nonheap-object -Wno-error=atomic-alignment -Wno-error=deprecated-builtins -Wno-psabi -Wno-error=builtin-macro-redefined -Wno-vla-cxx-extension -Wno-unknown-warning-option -fdeprecated-macro -ferror-limit 19 -fstrict-flex-arrays=1 -stack-protector 2 -fstack-clash-protection -ftrivial-auto-var-init=pattern -fno-rtti -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fno-sized-deallocation -fno-aligned-allocation -vectorize-loops -vectorize-slp -analyzer-checker optin.performance.Padding -analyzer-output=html -analyzer-config stable-report-filename=true -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /tmp/scan-build-2024-09-22-115206-3586786-1 -x c++ Unified_cpp_toolkit_xre0.cpp
1/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2/* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6#include "nsAppRunner.h"
7#include "nsXREDirProvider.h"
8#ifndef ANDROID
9# include "commonupdatedir.h"
10#endif
11
12#include "jsapi.h"
13#include "xpcpublic.h"
14#include "prprf.h"
15
16#include "nsIAppStartup.h"
17#include "nsIFile.h"
18#include "nsIObserver.h"
19#include "nsIObserverService.h"
20#include "nsISimpleEnumerator.h"
21#include "nsIToolkitProfileService.h"
22#include "nsIXULRuntime.h"
23#include "commonupdatedir.h"
24
25#include "nsAppDirectoryServiceDefs.h"
26#include "nsDirectoryServiceDefs.h"
27#include "nsDirectoryServiceUtils.h"
28#include "nsXULAppAPI.h"
29#include "nsCategoryManagerUtils.h"
30
31#include "nsDependentString.h"
32#include "nsCOMArray.h"
33#include "nsArrayEnumerator.h"
34#include "nsEnumeratorUtils.h"
35#include "nsReadableUtils.h"
36
37#include "SpecialSystemDirectory.h"
38
39#include "mozilla/dom/ScriptSettings.h"
40
41#include "mozilla/AppShutdown.h"
42#include "mozilla/AutoRestore.h"
43#ifdef MOZ_BACKGROUNDTASKS1
44# include "mozilla/BackgroundTasks.h"
45#endif
46#include "mozilla/Components.h"
47#include "mozilla/Services.h"
48#include "mozilla/Omnijar.h"
49#include "mozilla/Preferences.h"
50#include "mozilla/ProfilerLabels.h"
51#include "mozilla/Telemetry.h"
52#include "mozilla/XREAppData.h"
53#include "nsPrintfCString.h"
54
55#ifdef MOZ_THUNDERBIRD
56# include "nsIPK11TokenDB.h"
57# include "nsIPK11Token.h"
58# ifdef XP_MACOSX
59# include "MacApplicationDelegate.h"
60# endif
61#endif
62
63#include <stdlib.h>
64
65#ifdef XP_WIN
66# include <windows.h>
67# include <shlobj.h>
68# include "WinUtils.h"
69#endif
70#ifdef XP_MACOSX
71# include "nsILocalFileMac.h"
72// for chflags()
73# include <sys/stat.h>
74# include <unistd.h>
75#endif
76#ifdef XP_UNIX1
77# include <ctype.h>
78#endif
79#ifdef XP_IOS
80# include "UIKitDirProvider.h"
81#endif
82
83#if defined(XP_MACOSX)
84# define APP_REGISTRY_NAME"appreg" "Application Registry"
85#elif defined(XP_WIN)
86# define APP_REGISTRY_NAME"appreg" "registry.dat"
87#else
88# define APP_REGISTRY_NAME"appreg" "appreg"
89#endif
90
91#define PREF_OVERRIDE_DIRNAME"preferences" "preferences"
92
93nsXREDirProvider* gDirServiceProvider = nullptr;
94nsIFile* gDataDirHomeLocal = nullptr;
95nsIFile* gDataDirHome = nullptr;
96nsCOMPtr<nsIFile> gDataDirProfileLocal = nullptr;
97nsCOMPtr<nsIFile> gDataDirProfile = nullptr;
98
99// These are required to allow nsXREDirProvider to be usable in xpcshell tests.
100// where gAppData is null.
101#if defined(XP_MACOSX) || defined(XP_UNIX1)
102static const char* GetAppName() {
103 if (gAppData) {
104 return gAppData->name;
105 }
106 return nullptr;
107}
108#endif
109
110#ifdef XP_MACOSX
111static const char* GetAppVendor() {
112 if (gAppData) {
113 return gAppData->vendor;
114 }
115 return nullptr;
116}
117#endif
118
119nsXREDirProvider::nsXREDirProvider() { gDirServiceProvider = this; }
120
121nsXREDirProvider::~nsXREDirProvider() {
122 gDirServiceProvider = nullptr;
123 gDataDirHomeLocal = nullptr;
124 gDataDirHome = nullptr;
125}
126
127already_AddRefed<nsXREDirProvider> nsXREDirProvider::GetSingleton() {
128 if (!gDirServiceProvider) {
129 new nsXREDirProvider(); // This sets gDirServiceProvider
130 }
131 return do_AddRef(gDirServiceProvider);
132}
133
134nsresult nsXREDirProvider::Initialize(nsIFile* aXULAppDir, nsIFile* aGREDir) {
135 NS_ENSURE_ARG(aXULAppDir)do { if ((__builtin_expect(!!(!(aXULAppDir)), 0))) { NS_DebugBreak
(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aXULAppDir" ") failed",
nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 135); return NS_ERROR_INVALID_ARG; } } while (false);
136 NS_ENSURE_ARG(aGREDir)do { if ((__builtin_expect(!!(!(aGREDir)), 0))) { NS_DebugBreak
(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aGREDir" ") failed", nullptr
, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 136); return NS_ERROR_INVALID_ARG; } } while (false);
137
138 mXULAppDir = aXULAppDir;
139 mGREDir = aGREDir;
140 nsCOMPtr<nsIFile> binaryPath;
141 nsresult rv = XRE_GetBinaryPath(getter_AddRefs(binaryPath));
142 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 142); return rv; } } while (false);
143 return binaryPath->GetParent(getter_AddRefs(mGREBinDir));
144}
145
146nsresult nsXREDirProvider::SetProfile(nsIFile* aDir, nsIFile* aLocalDir) {
147 MOZ_ASSERT(aDir && aLocalDir, "We don't support no-profile apps!")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(aDir && aLocalDir)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(aDir && aLocalDir)))
, 0))) { do { } while (false); MOZ_ReportAssertionFailure("aDir && aLocalDir"
" (" "We don't support no-profile apps!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 147); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aDir && aLocalDir"
") (" "We don't support no-profile apps!" ")"); do { *((volatile
int*)__null) = 147; __attribute__((nomerge)) ::abort(); } while
(false); } } while (false);
148 MOZ_ASSERT(!mProfileDir && !mProfileLocalDir,do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mProfileDir && !mProfileLocalDir)>::isValid
, "invalid assertion condition"); if ((__builtin_expect(!!(!(
!!(!mProfileDir && !mProfileLocalDir))), 0))) { do { }
while (false); MOZ_ReportAssertionFailure("!mProfileDir && !mProfileLocalDir"
" (" "You may only set the profile directories once" ")", "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 149); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mProfileDir && !mProfileLocalDir"
") (" "You may only set the profile directories once" ")"); do
{ *((volatile int*)__null) = 149; __attribute__((nomerge)) ::
abort(); } while (false); } } while (false)
149 "You may only set the profile directories once")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mProfileDir && !mProfileLocalDir)>::isValid
, "invalid assertion condition"); if ((__builtin_expect(!!(!(
!!(!mProfileDir && !mProfileLocalDir))), 0))) { do { }
while (false); MOZ_ReportAssertionFailure("!mProfileDir && !mProfileLocalDir"
" (" "You may only set the profile directories once" ")", "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 149); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mProfileDir && !mProfileLocalDir"
") (" "You may only set the profile directories once" ")"); do
{ *((volatile int*)__null) = 149; __attribute__((nomerge)) ::
abort(); } while (false); } } while (false);
150
151 nsresult rv = EnsureDirectoryExists(aDir);
152 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 152); return rv; } } while (false);
153
154 rv = EnsureDirectoryExists(aLocalDir);
155 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 155); return rv; } } while (false);
156
157#ifndef XP_WIN
158 nsAutoCString profilePath;
159 rv = aDir->GetNativePath(profilePath);
160 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 160); return rv; } } while (false);
161
162 nsAutoCString localProfilePath;
163 rv = aLocalDir->GetNativePath(localProfilePath);
164 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 164); return rv; } } while (false);
165
166 if (!mozilla::IsUtf8(profilePath) || !mozilla::IsUtf8(localProfilePath)) {
167 PR_fprintf(
168 PR_STDERRPR_GetSpecialFD(PR_StandardError),
169 "Error: The profile path is not valid UTF-8. Unable to continue.\n");
170 return NS_ERROR_FAILURE;
171 }
172#endif
173
174#ifdef XP_MACOSX
175 bool same;
176 if (NS_SUCCEEDED(aDir->Equals(aLocalDir, &same))((bool)(__builtin_expect(!!(!NS_FAILED_impl(aDir->Equals(aLocalDir
, &same))), 1))) && !same) {
177 // Ensure that the cache directory is not indexed by Spotlight
178 // (bug 718910). At least on OS X, the cache directory (under
179 // ~/Library/Caches/) is always the "local" user profile
180 // directory. This is confusing, since *both* user profile
181 // directories are "local" (they both exist under the user's
182 // home directory). But this usage dates back at least as far
183 // as the patch for bug 291033, where "local" seems to mean
184 // "suitable for temporary storage". Don't hide the cache
185 // directory if by some chance it and the "non-local" profile
186 // directory are the same -- there are bad side effects from
187 // hiding a profile directory under /Library/Application Support/
188 // (see bug 801883).
189 nsAutoCString cacheDir;
190 if (NS_SUCCEEDED(aLocalDir->GetNativePath(cacheDir))((bool)(__builtin_expect(!!(!NS_FAILED_impl(aLocalDir->GetNativePath
(cacheDir))), 1)))) {
191 if (chflags(cacheDir.get(), UF_HIDDEN)) {
192 NS_WARNING("Failed to set Cache directory to HIDDEN.")NS_DebugBreak(NS_DEBUG_WARNING, "Failed to set Cache directory to HIDDEN."
, nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 192);
193 }
194 }
195 }
196#endif
197
198 mProfileDir = aDir;
199 mProfileLocalDir = aLocalDir;
200 return NS_OK;
201}
202
203NS_IMPL_QUERY_INTERFACE(nsXREDirProvider, nsIDirectoryServiceProvider,nsresult nsXREDirProvider::QueryInterface(const nsIID& aIID
, void** aInstancePtr) { do { if (!(aInstancePtr)) { NS_DebugBreak
(NS_DEBUG_ASSERTION, "QueryInterface requires a non-NULL destination!"
, "aInstancePtr", "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 205); MOZ_PretendNoReturn(); } } while (0); nsresult rv = NS_ERROR_FAILURE
; static_assert(4 > 0, "Need more arguments to NS_INTERFACE_TABLE"
); static const QITableEntry table[] = { {&mozilla::detail
::kImplementedIID<nsXREDirProvider, nsIDirectoryServiceProvider
>, int32_t( reinterpret_cast<char*>(static_cast<nsIDirectoryServiceProvider
*>((nsXREDirProvider*)0x1000)) - reinterpret_cast<char*
>((nsXREDirProvider*)0x1000))}, {&mozilla::detail::kImplementedIID
<nsXREDirProvider, nsIDirectoryServiceProvider2>, int32_t
( reinterpret_cast<char*>(static_cast<nsIDirectoryServiceProvider2
*>((nsXREDirProvider*)0x1000)) - reinterpret_cast<char*
>((nsXREDirProvider*)0x1000))}, {&mozilla::detail::kImplementedIID
<nsXREDirProvider, nsIXREDirProvider>, int32_t( reinterpret_cast
<char*>(static_cast<nsIXREDirProvider*>((nsXREDirProvider
*)0x1000)) - reinterpret_cast<char*>((nsXREDirProvider*
)0x1000))}, {&mozilla::detail::kImplementedIID<nsXREDirProvider
, nsIProfileStartup>, int32_t( reinterpret_cast<char*>
(static_cast<nsIProfileStartup*>((nsXREDirProvider*)0x1000
)) - reinterpret_cast<char*>((nsXREDirProvider*)0x1000)
)}, {&mozilla::detail::kImplementedIID<nsXREDirProvider
, nsISupports>, int32_t(reinterpret_cast<char*>(static_cast
<nsISupports*>( static_cast<nsIDirectoryServiceProvider
*>((nsXREDirProvider*)0x1000))) - reinterpret_cast<char
*>((nsXREDirProvider*)0x1000))}, { nullptr, 0 } } ; static_assert
((sizeof(table) / sizeof(table[0])) > 1, "need at least 1 interface"
); rv = NS_TableDrivenQI(static_cast<void*>(this), aIID
, aInstancePtr, table); return rv; }
204 nsIDirectoryServiceProvider2, nsIXREDirProvider,nsresult nsXREDirProvider::QueryInterface(const nsIID& aIID
, void** aInstancePtr) { do { if (!(aInstancePtr)) { NS_DebugBreak
(NS_DEBUG_ASSERTION, "QueryInterface requires a non-NULL destination!"
, "aInstancePtr", "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 205); MOZ_PretendNoReturn(); } } while (0); nsresult rv = NS_ERROR_FAILURE
; static_assert(4 > 0, "Need more arguments to NS_INTERFACE_TABLE"
); static const QITableEntry table[] = { {&mozilla::detail
::kImplementedIID<nsXREDirProvider, nsIDirectoryServiceProvider
>, int32_t( reinterpret_cast<char*>(static_cast<nsIDirectoryServiceProvider
*>((nsXREDirProvider*)0x1000)) - reinterpret_cast<char*
>((nsXREDirProvider*)0x1000))}, {&mozilla::detail::kImplementedIID
<nsXREDirProvider, nsIDirectoryServiceProvider2>, int32_t
( reinterpret_cast<char*>(static_cast<nsIDirectoryServiceProvider2
*>((nsXREDirProvider*)0x1000)) - reinterpret_cast<char*
>((nsXREDirProvider*)0x1000))}, {&mozilla::detail::kImplementedIID
<nsXREDirProvider, nsIXREDirProvider>, int32_t( reinterpret_cast
<char*>(static_cast<nsIXREDirProvider*>((nsXREDirProvider
*)0x1000)) - reinterpret_cast<char*>((nsXREDirProvider*
)0x1000))}, {&mozilla::detail::kImplementedIID<nsXREDirProvider
, nsIProfileStartup>, int32_t( reinterpret_cast<char*>
(static_cast<nsIProfileStartup*>((nsXREDirProvider*)0x1000
)) - reinterpret_cast<char*>((nsXREDirProvider*)0x1000)
)}, {&mozilla::detail::kImplementedIID<nsXREDirProvider
, nsISupports>, int32_t(reinterpret_cast<char*>(static_cast
<nsISupports*>( static_cast<nsIDirectoryServiceProvider
*>((nsXREDirProvider*)0x1000))) - reinterpret_cast<char
*>((nsXREDirProvider*)0x1000))}, { nullptr, 0 } } ; static_assert
((sizeof(table) / sizeof(table[0])) > 1, "need at least 1 interface"
); rv = NS_TableDrivenQI(static_cast<void*>(this), aIID
, aInstancePtr, table); return rv; }
205 nsIProfileStartup)nsresult nsXREDirProvider::QueryInterface(const nsIID& aIID
, void** aInstancePtr) { do { if (!(aInstancePtr)) { NS_DebugBreak
(NS_DEBUG_ASSERTION, "QueryInterface requires a non-NULL destination!"
, "aInstancePtr", "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 205); MOZ_PretendNoReturn(); } } while (0); nsresult rv = NS_ERROR_FAILURE
; static_assert(4 > 0, "Need more arguments to NS_INTERFACE_TABLE"
); static const QITableEntry table[] = { {&mozilla::detail
::kImplementedIID<nsXREDirProvider, nsIDirectoryServiceProvider
>, int32_t( reinterpret_cast<char*>(static_cast<nsIDirectoryServiceProvider
*>((nsXREDirProvider*)0x1000)) - reinterpret_cast<char*
>((nsXREDirProvider*)0x1000))}, {&mozilla::detail::kImplementedIID
<nsXREDirProvider, nsIDirectoryServiceProvider2>, int32_t
( reinterpret_cast<char*>(static_cast<nsIDirectoryServiceProvider2
*>((nsXREDirProvider*)0x1000)) - reinterpret_cast<char*
>((nsXREDirProvider*)0x1000))}, {&mozilla::detail::kImplementedIID
<nsXREDirProvider, nsIXREDirProvider>, int32_t( reinterpret_cast
<char*>(static_cast<nsIXREDirProvider*>((nsXREDirProvider
*)0x1000)) - reinterpret_cast<char*>((nsXREDirProvider*
)0x1000))}, {&mozilla::detail::kImplementedIID<nsXREDirProvider
, nsIProfileStartup>, int32_t( reinterpret_cast<char*>
(static_cast<nsIProfileStartup*>((nsXREDirProvider*)0x1000
)) - reinterpret_cast<char*>((nsXREDirProvider*)0x1000)
)}, {&mozilla::detail::kImplementedIID<nsXREDirProvider
, nsISupports>, int32_t(reinterpret_cast<char*>(static_cast
<nsISupports*>( static_cast<nsIDirectoryServiceProvider
*>((nsXREDirProvider*)0x1000))) - reinterpret_cast<char
*>((nsXREDirProvider*)0x1000))}, { nullptr, 0 } } ; static_assert
((sizeof(table) / sizeof(table[0])) > 1, "need at least 1 interface"
); rv = NS_TableDrivenQI(static_cast<void*>(this), aIID
, aInstancePtr, table); return rv; }
206
207NS_IMETHODIMP_(MozExternalRefCountType)MozExternalRefCountType
208nsXREDirProvider::AddRef() { return 1; }
209
210NS_IMETHODIMP_(MozExternalRefCountType)MozExternalRefCountType
211nsXREDirProvider::Release() { return 0; }
212
213nsresult nsXREDirProvider::GetUserProfilesRootDir(nsIFile** aResult) {
214 nsCOMPtr<nsIFile> file;
215 nsresult rv = GetUserDataDirectory(getter_AddRefs(file), false);
216
217 if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) {
218#if !defined(XP_UNIX1) || defined(XP_MACOSX)
219 rv = file->AppendNative("Profiles"_ns);
220#endif
221 // We must create the profile directory here if it does not exist.
222 nsresult tmp = EnsureDirectoryExists(file);
223 if (NS_FAILED(tmp)((bool)(__builtin_expect(!!(NS_FAILED_impl(tmp)), 0)))) {
224 rv = tmp;
225 }
226 }
227 file.swap(*aResult);
228 return rv;
229}
230
231nsresult nsXREDirProvider::GetUserProfilesLocalDir(nsIFile** aResult) {
232 nsCOMPtr<nsIFile> file;
233 nsresult rv = GetUserDataDirectory(getter_AddRefs(file), true);
234
235 if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) {
236#if !defined(XP_UNIX1) || defined(XP_MACOSX)
237 rv = file->AppendNative("Profiles"_ns);
238#endif
239 // We must create the profile directory here if it does not exist.
240 nsresult tmp = EnsureDirectoryExists(file);
241 if (NS_FAILED(tmp)((bool)(__builtin_expect(!!(NS_FAILED_impl(tmp)), 0)))) {
242 rv = tmp;
Value stored to 'rv' is never read
243 }
244 }
245 file.swap(*aResult);
246 return NS_OK;
247}
248
249#ifdef MOZ_BACKGROUNDTASKS1
250nsresult nsXREDirProvider::GetBackgroundTasksProfilesRootDir(
251 nsIFile** aResult) {
252 nsCOMPtr<nsIFile> file;
253 nsresult rv = GetUserDataDirectory(getter_AddRefs(file), false);
254
255 if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) {
256# if !defined(XP_UNIX1) || defined(XP_MACOSX)
257 // Sibling to regular user "Profiles" directory.
258 rv = file->AppendNative("Background Tasks Profiles"_ns);
259# endif
260 // We must create the directory here if it does not exist.
261 nsresult tmp = EnsureDirectoryExists(file);
262 if (NS_FAILED(tmp)((bool)(__builtin_expect(!!(NS_FAILED_impl(tmp)), 0)))) {
263 rv = tmp;
264 }
265 }
266 file.swap(*aResult);
267 return rv;
268}
269#endif
270
271#if defined(XP_UNIX1) || defined(XP_MACOSX)
272/**
273 * Get the directory that is the parent of the system-wide directories
274 * for extensions and native manifests.
275 *
276 * On OSX this is /Library/Application Support/Mozilla
277 * On Linux this is /usr/{lib,lib64}/mozilla
278 * (for 32- and 64-bit systems respsectively)
279 */
280static nsresult GetSystemParentDirectory(nsIFile** aFile) {
281 nsresult rv;
282 nsCOMPtr<nsIFile> localDir;
283# if defined(XP_MACOSX)
284 rv = GetOSXFolderType(kOnSystemDisk, kApplicationSupportFolderType,
285 getter_AddRefs(localDir));
286 if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) {
287 rv = localDir->AppendNative("Mozilla"_ns);
288 }
289# else
290 constexpr auto dirname =
291# ifdef HAVE_USR_LIB64_DIR
292 "/usr/lib64/mozilla"_ns
293# elif defined(__OpenBSD__) || defined(__FreeBSD__)
294 "/usr/local/lib/mozilla"_ns
295# else
296 "/usr/lib/mozilla"_ns
297# endif
298 ;
299 rv = NS_NewNativeLocalFile(dirname, false, getter_AddRefs(localDir));
300# endif
301
302 if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) {
303 localDir.forget(aFile);
304 }
305 return rv;
306}
307#endif
308
309NS_IMETHODIMPnsresult
310nsXREDirProvider::GetFile(const char* aProperty, bool* aPersistent,
311 nsIFile** aFile) {
312 *aPersistent = true;
313 nsresult rv = NS_ERROR_FAILURE;
314
315 nsCOMPtr<nsIFile> file;
316
317 if (!strcmp(aProperty, NS_APP_USER_PROFILE_LOCAL_50_DIR"ProfLD") ||
318 !strcmp(aProperty, NS_APP_PROFILE_LOCAL_DIR_STARTUP"ProfLDS")) {
319 if (mProfileLocalDir) {
320 rv = mProfileLocalDir->Clone(getter_AddRefs(file));
321 } else {
322 // Profile directories are only set up in the parent process.
323 // We don't expect every caller to check if they are in the right process,
324 // so fail immediately to avoid warning spam.
325 NS_WARNING_ASSERTION(!XRE_IsParentProcess(),do { if (!(!XRE_IsParentProcess())) { NS_DebugBreak(NS_DEBUG_WARNING
, "tried to get profile in parent too early", "!XRE_IsParentProcess()"
, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 326); } } while (false)
326 "tried to get profile in parent too early")do { if (!(!XRE_IsParentProcess())) { NS_DebugBreak(NS_DEBUG_WARNING
, "tried to get profile in parent too early", "!XRE_IsParentProcess()"
, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 326); } } while (false);
327 return NS_ERROR_FAILURE;
328 }
329 } else if (!strcmp(aProperty, NS_APP_USER_PROFILE_50_DIR"ProfD") ||
330 !strcmp(aProperty, NS_APP_PROFILE_DIR_STARTUP"ProfDS")) {
331 rv = GetProfileStartupDir(getter_AddRefs(file));
332 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
333 return rv;
334 }
335 } else if (!strcmp(aProperty, NS_GRE_DIR"GreD")) {
336 // On Android, internal files are inside the APK, a zip file, so this
337 // folder doesn't really make sense.
338#if !defined(MOZ_WIDGET_ANDROID)
339 rv = mGREDir->Clone(getter_AddRefs(file));
340#endif // !defined(MOZ_WIDGET_ANDROID)
341 } else if (!strcmp(aProperty, NS_GRE_BIN_DIR"GreBinD")) {
342 rv = mGREBinDir->Clone(getter_AddRefs(file));
343 } else if (!strcmp(aProperty, NS_OS_CURRENT_PROCESS_DIR"CurProcD") ||
344 !strcmp(aProperty, NS_APP_INSTALL_CLEANUP_DIR"XPIClnupD")) {
345 rv = GetAppDir()->Clone(getter_AddRefs(file));
346 } else if (!strcmp(aProperty, NS_APP_PREF_DEFAULTS_50_DIR"PrfDef")) {
347 // Same as NS_GRE_DIR
348#if !defined(MOZ_WIDGET_ANDROID)
349 // return the GRE default prefs directory here, and the app default prefs
350 // directory (if applicable) in NS_APP_PREFS_DEFAULTS_DIR_LIST.
351 rv = mGREDir->Clone(getter_AddRefs(file));
352 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 352); return rv; } } while (false);
353 rv = file->AppendNative("defaults"_ns);
354 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 354); return rv; } } while (false);
355 rv = file->AppendNative("pref"_ns);
356#endif // !defined(MOZ_WIDGET_ANDROID)
357 } else if (!strcmp(aProperty, NS_APP_APPLICATION_REGISTRY_DIR"AppRegD") ||
358 !strcmp(aProperty, XRE_USER_APP_DATA_DIR"UAppData")) {
359 rv = GetUserAppDataDirectory(getter_AddRefs(file));
360 }
361#if defined(XP_UNIX1) || defined(XP_MACOSX)
362 else if (!strcmp(aProperty, XRE_SYS_NATIVE_MANIFESTS"XRESysNativeManifests")) {
363 rv = ::GetSystemParentDirectory(getter_AddRefs(file));
364 } else if (!strcmp(aProperty, XRE_USER_NATIVE_MANIFESTS"XREUserNativeManifests")) {
365 rv = GetUserDataDirectoryHome(getter_AddRefs(file), false);
366 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 366); return rv; } } while (false);
367# if defined(XP_MACOSX)
368 rv = file->AppendNative("Mozilla"_ns);
369# else // defined(XP_MACOSX)
370 rv = file->AppendNative(".mozilla"_ns);
371# endif // defined(XP_MACOSX)
372 }
373#endif // defined(XP_UNIX) || defined(XP_MACOSX)
374 else if (!strcmp(aProperty, XRE_UPDATE_ROOT_DIR"UpdRootD")) {
375 rv = GetUpdateRootDir(getter_AddRefs(file));
376 } else if (!strcmp(aProperty, XRE_OLD_UPDATE_ROOT_DIR"OldUpdRootD")) {
377 rv = GetUpdateRootDir(getter_AddRefs(file), true);
378 } else if (!strcmp(aProperty, NS_APP_APPLICATION_REGISTRY_FILE"AppRegF")) {
379 rv = GetUserAppDataDirectory(getter_AddRefs(file));
380 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 380); return rv; } } while (false);
381 rv = file->AppendNative(nsLiteralCString(APP_REGISTRY_NAME"appreg"));
382 } else if (!strcmp(aProperty, NS_APP_USER_PROFILES_ROOT_DIR"DefProfRt")) {
383 rv = GetUserProfilesRootDir(getter_AddRefs(file));
384 } else if (!strcmp(aProperty, NS_APP_USER_PROFILES_LOCAL_ROOT_DIR"DefProfLRt")) {
385 rv = GetUserProfilesLocalDir(getter_AddRefs(file));
386 } else if (!strcmp(aProperty, XRE_EXECUTABLE_FILE"XREExeF")) {
387 rv = XRE_GetBinaryPath(getter_AddRefs(file));
388 }
389#if defined(XP_UNIX1) || defined(XP_MACOSX)
390 else if (!strcmp(aProperty, XRE_SYS_LOCAL_EXTENSION_PARENT_DIR"XRESysLExtPD")) {
391# ifdef ENABLE_SYSTEM_EXTENSION_DIRS1
392 rv = GetSystemExtensionsDirectory(getter_AddRefs(file));
393# endif
394 }
395#endif // defined(XP_UNIX) || defined(XP_MACOSX)
396#if defined(XP_UNIX1) && !defined(XP_MACOSX)
397 else if (!strcmp(aProperty, XRE_SYS_SHARE_EXTENSION_PARENT_DIR"XRESysSExtPD")) {
398# ifdef ENABLE_SYSTEM_EXTENSION_DIRS1
399# if defined(__OpenBSD__) || defined(__FreeBSD__)
400 static const char* const sysLExtDir = "/usr/local/share/mozilla/extensions";
401# else
402 static const char* const sysLExtDir = "/usr/share/mozilla/extensions";
403# endif
404 rv = NS_NewNativeLocalFile(nsDependentCString(sysLExtDir), false,
405 getter_AddRefs(file));
406# endif
407 }
408#endif // defined(XP_UNIX) && !defined(XP_MACOSX)
409 else if (!strcmp(aProperty, XRE_USER_SYS_EXTENSION_DIR"XREUSysExt")) {
410#ifdef ENABLE_SYSTEM_EXTENSION_DIRS1
411 rv = GetSysUserExtensionsDirectory(getter_AddRefs(file));
412#endif
413 } else if (!strcmp(aProperty, XRE_USER_RUNTIME_DIR"XREUserRunTimeDir")) {
414#if defined(XP_UNIX1)
415 nsPrintfCString path("/run/user/%d/%s/", getuid(), GetAppName());
416 ToLowerCase(path);
417 rv = NS_NewNativeLocalFile(path, false, getter_AddRefs(file));
418#endif
419 } else if (!strcmp(aProperty, XRE_APP_DISTRIBUTION_DIR"XREAppDist")) {
420 bool persistent = false;
421 rv = GetFile(NS_GRE_DIR"GreD", &persistent, getter_AddRefs(file));
422 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 422); return rv; } } while (false);
423 rv = file->AppendNative("distribution"_ns);
424 } else if (!strcmp(aProperty, XRE_APP_FEATURES_DIR"XREAppFeat")) {
425 rv = GetAppDir()->Clone(getter_AddRefs(file));
426 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 426); return rv; } } while (false);
427 rv = file->AppendNative("features"_ns);
428 } else if (!strcmp(aProperty, XRE_ADDON_APP_DIR"XREAddonAppDir")) {
429 nsCOMPtr<nsIDirectoryServiceProvider> dirsvc(
430 do_GetService("@mozilla.org/file/directory_service;1", &rv));
431 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 431); return rv; } } while (false);
432 bool unused;
433 rv = dirsvc->GetFile("XCurProcD", &unused, getter_AddRefs(file));
434 } else if (!strcmp(aProperty, NS_APP_USER_CHROME_DIR"UChrm")) {
435 // It isn't clear why this uses GetProfileStartupDir instead of
436 // GetProfileDir. It could theoretically matter in a non-main
437 // process where some other directory provider has defined
438 // NS_APP_USER_PROFILE_50_DIR. In that scenario, using
439 // GetProfileStartupDir means this will fail instead of succeed.
440 rv = GetProfileStartupDir(getter_AddRefs(file));
441 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
442 return rv;
443 }
444 rv = file->AppendNative("chrome"_ns);
445 } else if (!strcmp(aProperty, NS_APP_PREFS_50_DIR"PrefD")) {
446 rv = GetProfileDir(getter_AddRefs(file));
447 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
448 return rv;
449 }
450 } else if (!strcmp(aProperty, NS_APP_PREFS_50_FILE"PrefF")) {
451 rv = GetProfileDir(getter_AddRefs(file));
452 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
453 return rv;
454 }
455 rv = file->AppendNative("prefs.js"_ns);
456 } else if (!strcmp(aProperty, NS_APP_PREFS_OVERRIDE_DIR"PrefDOverride")) {
457 rv = GetProfileDir(getter_AddRefs(file));
458 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
459 return rv;
460 }
461 rv = file->AppendNative(nsLiteralCString(PREF_OVERRIDE_DIRNAME"preferences"));
462 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 462); return rv; } } while (false);
463 rv = EnsureDirectoryExists(file);
464 } else {
465 // We don't know anything about this property. Fail without warning, because
466 // otherwise we'll get too much warning spam due to
467 // nsDirectoryService::Get() trying everything it gets with every provider.
468 return NS_ERROR_FAILURE;
469 }
470
471 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 471); return rv; } } while (false);
472 NS_ENSURE_TRUE(file, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(file)), 0))) { NS_DebugBreak(
NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "file" ") failed", nullptr
, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 472); return NS_ERROR_FAILURE; } } while (false);
473
474 file.forget(aFile);
475 return NS_OK;
476}
477
478static void LoadDirIntoArray(nsIFile* dir, const char* const* aAppendList,
479 nsCOMArray<nsIFile>& aDirectories) {
480 if (!dir) return;
481
482 nsCOMPtr<nsIFile> subdir;
483 dir->Clone(getter_AddRefs(subdir));
484 if (!subdir) return;
485
486 for (const char* const* a = aAppendList; *a; ++a) {
487 subdir->AppendNative(nsDependentCString(*a));
488 }
489
490 bool exists;
491 if (NS_SUCCEEDED(subdir->Exists(&exists))((bool)(__builtin_expect(!!(!NS_FAILED_impl(subdir->Exists
(&exists))), 1))) && exists) {
492 aDirectories.AppendObject(subdir);
493 }
494}
495
496static const char* const kAppendPrefDir[] = {"defaults", "preferences",
497 nullptr};
498#ifdef MOZ_BACKGROUNDTASKS1
499static const char* const kAppendBackgroundTasksPrefDir[] = {
500 "defaults", "backgroundtasks", nullptr};
501#endif
502
503NS_IMETHODIMPnsresult
504nsXREDirProvider::GetFiles(const char* aProperty,
505 nsISimpleEnumerator** aResult) {
506 nsresult rv = NS_ERROR_FAILURE;
507 *aResult = nullptr;
508
509 if (!strcmp(aProperty, NS_APP_PREFS_DEFAULTS_DIR_LIST"PrefDL")) {
510 nsCOMArray<nsIFile> directories;
511
512 LoadDirIntoArray(mXULAppDir, kAppendPrefDir, directories);
513#ifdef MOZ_BACKGROUNDTASKS1
514 if (mozilla::BackgroundTasks::IsBackgroundTaskMode()) {
515 LoadDirIntoArray(mGREDir, kAppendBackgroundTasksPrefDir, directories);
516 LoadDirIntoArray(mXULAppDir, kAppendBackgroundTasksPrefDir, directories);
517 }
518#endif
519
520 rv = NS_NewArrayEnumerator(aResult, directories, NS_GET_IID(nsIFile)(nsIFile::COMTypeInfo<nsIFile, void>::kIID));
521 } else if (!strcmp(aProperty, NS_APP_CHROME_DIR_LIST"AChromDL")) {
522 // NS_APP_CHROME_DIR_LIST is only used to get default (native) icons
523 // for OS window decoration.
524
525 static const char* const kAppendChromeDir[] = {"chrome", nullptr};
526 nsCOMArray<nsIFile> directories;
527 LoadDirIntoArray(mXULAppDir, kAppendChromeDir, directories);
528
529 rv = NS_NewArrayEnumerator(aResult, directories, NS_GET_IID(nsIFile)(nsIFile::COMTypeInfo<nsIFile, void>::kIID));
530 }
531 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 531); return rv; } } while (false);
532
533 return NS_SUCCESS_AGGREGATE_RESULT;
534}
535
536NS_IMETHODIMPnsresult
537nsXREDirProvider::GetDirectory(nsIFile** aResult) {
538 NS_ENSURE_TRUE(mProfileDir, NS_ERROR_NOT_INITIALIZED)do { if ((__builtin_expect(!!(!(mProfileDir)), 0))) { NS_DebugBreak
(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mProfileDir" ") failed"
, nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 538); return NS_ERROR_NOT_INITIALIZED; } } while (false);
539 return mProfileDir->Clone(aResult);
540}
541
542void nsXREDirProvider::InitializeUserPrefs() {
543 if (!mPrefsInitialized) {
544 mozilla::Preferences::InitializeUserPrefs();
545 }
546}
547
548void nsXREDirProvider::FinishInitializingUserPrefs() {
549 if (!mPrefsInitialized) {
550 mozilla::Preferences::FinishInitializingUserPrefs();
551 mPrefsInitialized = true;
552 }
553}
554
555NS_IMETHODIMPnsresult
556nsXREDirProvider::DoStartup() {
557 nsresult rv;
558
559 if (!mAppStarted) {
560 nsCOMPtr<nsIObserverService> obsSvc =
561 mozilla::services::GetObserverService();
562 if (!obsSvc) return NS_ERROR_FAILURE;
563
564 mAppStarted = true;
565
566 /*
567 Make sure we've setup prefs before profile-do-change to be able to use
568 them to track crashes and because we want to begin crash tracking before
569 other code run from this notification since they may cause crashes.
570 */
571 MOZ_ASSERT(mPrefsInitialized)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mPrefsInitialized)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mPrefsInitialized))), 0))) {
do { } while (false); MOZ_ReportAssertionFailure("mPrefsInitialized"
, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 571); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mPrefsInitialized"
")"); do { *((volatile int*)__null) = 571; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false);
572
573 bool safeModeNecessary = false;
574 nsCOMPtr<nsIAppStartup> appStartup(
575 mozilla::components::AppStartup::Service());
576 if (appStartup) {
577 rv = appStartup->TrackStartupCrashBegin(&safeModeNecessary);
578 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) && rv != NS_ERROR_NOT_AVAILABLE)
579 NS_WARNING("Error while beginning startup crash tracking")NS_DebugBreak(NS_DEBUG_WARNING, "Error while beginning startup crash tracking"
, nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 579);
580
581 if (!gSafeMode && safeModeNecessary) {
582 appStartup->RestartInSafeMode(nsIAppStartup::eForceQuit);
583 return NS_OK;
584 }
585 }
586
587 static const char16_t kStartup[] = {'s', 't', 'a', 'r',
588 't', 'u', 'p', '\0'};
589 obsSvc->NotifyObservers(nullptr, "profile-do-change", kStartup);
590
591 // Initialize the Enterprise Policies service in the parent process
592 // In the content process it's loaded on demand when needed
593 if (XRE_IsParentProcess()) {
594 nsCOMPtr<nsIObserver> policies(
595 do_GetService("@mozilla.org/enterprisepolicies;1"));
596 if (policies) {
597 policies->Observe(nullptr, "policies-startup", nullptr);
598 }
599 }
600
601#ifdef MOZ_THUNDERBIRD
602 bool bgtaskMode = false;
603# ifdef MOZ_BACKGROUNDTASKS1
604 bgtaskMode = mozilla::BackgroundTasks::IsBackgroundTaskMode();
605# endif
606 if (!bgtaskMode &&
607 mozilla::Preferences::GetBool(
608 "security.prompt_for_master_password_on_startup", false)) {
609# ifdef XP_MACOSX
610 // Ensure the application is initialized before the prompt is triggered.
611 // Note: calling InitializeMacApp more than once does nothing.
612 InitializeMacApp();
613# endif
614 // Prompt for the master password prior to opening application windows,
615 // to avoid the race that triggers multiple prompts (see bug 177175).
616 // We use this code until we have a better solution, possibly as
617 // described in bug 177175 comment 384.
618 nsCOMPtr<nsIPK11TokenDB> db =
619 do_GetService("@mozilla.org/security/pk11tokendb;1");
620 if (db) {
621 nsCOMPtr<nsIPK11Token> token;
622 if (NS_SUCCEEDED(db->GetInternalKeyToken(getter_AddRefs(token)))((bool)(__builtin_expect(!!(!NS_FAILED_impl(db->GetInternalKeyToken
(getter_AddRefs(token)))), 1)))) {
623 mozilla::Unused << token->Login(false);
624 }
625 } else {
626 NS_WARNING("Failed to get nsIPK11TokenDB service.")NS_DebugBreak(NS_DEBUG_WARNING, "Failed to get nsIPK11TokenDB service."
, nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 626);
627 }
628 }
629#endif
630
631 bool initExtensionManager =
632#ifdef MOZ_BACKGROUNDTASKS1
633 !mozilla::BackgroundTasks::IsBackgroundTaskMode();
634#else
635 true;
636#endif
637 if (initExtensionManager) {
638 // Init the Extension Manager
639 nsCOMPtr<nsIObserver> em =
640 do_GetService("@mozilla.org/addons/integration;1");
641 if (em) {
642 em->Observe(nullptr, "addons-startup", nullptr);
643 } else {
644 NS_WARNING("Failed to create Addons Manager.")NS_DebugBreak(NS_DEBUG_WARNING, "Failed to create Addons Manager."
, nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 644);
645 }
646 }
647
648 obsSvc->NotifyObservers(nullptr, "profile-after-change", kStartup);
649
650 // Any component that has registered for the profile-after-change category
651 // should also be created at this time.
652 (void)NS_CreateServicesFromCategory("profile-after-change", nullptr,
653 "profile-after-change");
654
655 if (gSafeMode && safeModeNecessary) {
656 static const char16_t kCrashed[] = {'c', 'r', 'a', 's',
657 'h', 'e', 'd', '\0'};
658 obsSvc->NotifyObservers(nullptr, "safemode-forced", kCrashed);
659 }
660
661 // 1 = Regular mode, 2 = Safe mode, 3 = Safe mode forced
662 int mode = 1;
663 if (gSafeMode) {
664 if (safeModeNecessary)
665 mode = 3;
666 else
667 mode = 2;
668 }
669 mozilla::Telemetry::Accumulate(mozilla::Telemetry::SAFE_MODE_USAGE, mode);
670
671 obsSvc->NotifyObservers(nullptr, "profile-initial-state", nullptr);
672 }
673 return NS_OK;
674}
675
676void nsXREDirProvider::DoShutdown() {
677 AUTO_PROFILER_LABEL("nsXREDirProvider::DoShutdown", OTHER)mozilla::AutoProfilerLabel raiiObject677( "nsXREDirProvider::DoShutdown"
, nullptr, JS::ProfilingCategoryPair::OTHER);
678
679 if (mAppStarted) {
680 mozilla::AppShutdown::AdvanceShutdownPhase(
681 mozilla::ShutdownPhase::AppShutdownNetTeardown, nullptr);
682 mozilla::AppShutdown::AdvanceShutdownPhase(
683 mozilla::ShutdownPhase::AppShutdownTeardown, nullptr);
684
685#ifdef DEBUG1
686 // Not having this causes large intermittent leaks. See bug 1340425.
687 if (JSContext* cx = mozilla::dom::danger::GetJSContext()) {
688 JS_GC(cx);
689 }
690#endif
691
692 mozilla::AppShutdown::AdvanceShutdownPhase(
693 mozilla::ShutdownPhase::AppShutdown, nullptr);
694 mozilla::AppShutdown::AdvanceShutdownPhase(
695 mozilla::ShutdownPhase::AppShutdownQM, nullptr);
696 mozilla::AppShutdown::AdvanceShutdownPhase(
697 mozilla::ShutdownPhase::AppShutdownTelemetry, nullptr);
698 mAppStarted = false;
699 }
700
701 gDataDirProfileLocal = nullptr;
702 gDataDirProfile = nullptr;
703}
704
705#ifdef XP_WIN
706static nsresult GetShellFolderPath(KNOWNFOLDERID folder, nsAString& _retval) {
707 DWORD flags = KF_FLAG_SIMPLE_IDLIST | KF_FLAG_DONT_VERIFY | KF_FLAG_NO_ALIAS;
708 PWSTR path = nullptr;
709
710 if (!SUCCEEDED(SHGetKnownFolderPath(folder, flags, NULL__null, &path))) {
711 return NS_ERROR_NOT_AVAILABLE;
712 }
713
714 _retval = nsDependentString(path);
715 CoTaskMemFree(path);
716 return NS_OK;
717}
718
719/**
720 * Provides a fallback for getting the path to APPDATA or LOCALAPPDATA by
721 * querying the registry when the call to SHGetSpecialFolderLocation or
722 * SHGetPathFromIDListW is unable to provide these paths (Bug 513958).
723 */
724static nsresult GetRegWindowsAppDataFolder(bool aLocal, nsAString& _retval) {
725 HKEY key;
726 LPCWSTR keyName =
727 L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders";
728 DWORD res = ::RegOpenKeyExW(HKEY_CURRENT_USER, keyName, 0, KEY_READ, &key);
729 if (res != ERROR_SUCCESS) {
730 _retval.SetLength(0);
731 return NS_ERROR_NOT_AVAILABLE;
732 }
733
734 DWORD type, size;
735 res = RegQueryValueExW(key, (aLocal ? L"Local AppData" : L"AppData"), nullptr,
736 &type, nullptr, &size);
737 // The call to RegQueryValueExW must succeed, the type must be REG_SZ, the
738 // buffer size must not equal 0, and the buffer size be a multiple of 2.
739 if (res != ERROR_SUCCESS || type != REG_SZ || size == 0 || size % 2 != 0) {
740 ::RegCloseKey(key);
741 _retval.SetLength(0);
742 return NS_ERROR_NOT_AVAILABLE;
743 }
744
745 // |size| may or may not include room for the terminating null character
746 DWORD resultLen = size / 2;
747
748 if (!_retval.SetLength(resultLen, mozilla::fallible)) {
749 ::RegCloseKey(key);
750 _retval.SetLength(0);
751 return NS_ERROR_NOT_AVAILABLE;
752 }
753
754 auto begin = _retval.BeginWriting();
755
756 res = RegQueryValueExW(key, (aLocal ? L"Local AppData" : L"AppData"), nullptr,
757 nullptr, (LPBYTE)begin, &size);
758 ::RegCloseKey(key);
759 if (res != ERROR_SUCCESS) {
760 _retval.SetLength(0);
761 return NS_ERROR_NOT_AVAILABLE;
762 }
763
764 if (!_retval.CharAt(resultLen - 1)) {
765 // It was already null terminated.
766 _retval.Truncate(resultLen - 1);
767 }
768
769 return NS_OK;
770}
771#endif
772
773static nsresult HashInstallPath(nsAString& aInstallPath, nsAString& aPathHash) {
774 mozilla::UniquePtr<NS_tchar[]> hash;
775 bool success = ::GetInstallHash(PromiseFlatStringTPromiseFlatString<char16_t>(aInstallPath).get(), hash);
776 if (!success) {
777 return NS_ERROR_FAILURE;
778 }
779
780 // The hash string is a NS_tchar*, which is wchar* in Windows and char*
781 // elsewhere.
782#ifdef XP_WIN
783 aPathHash.Assign(hash.get());
784#else
785 aPathHash.AssignASCII(hash.get());
786#endif
787 return NS_OK;
788}
789
790/**
791 * Gets a hash of the installation directory.
792 */
793nsresult nsXREDirProvider::GetInstallHash(nsAString& aPathHash) {
794 nsAutoString stringToHash;
795
796#ifdef XP_WIN
797 if (mozilla::widget::WinUtils::HasPackageIdentity()) {
798 // For packages, the install path includes the version number, so it isn't
799 // a stable or consistent identifier for the installation. The package
800 // family name is though, so use that instead of the path.
801 stringToHash = mozilla::widget::WinUtils::GetPackageFamilyName();
802 } else
803#endif
804 {
805 nsCOMPtr<nsIFile> installDir;
806 nsCOMPtr<nsIFile> appFile;
807 bool per = false;
808 nsresult rv = GetFile(XRE_EXECUTABLE_FILE"XREExeF", &per, getter_AddRefs(appFile));
809 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 809); return rv; } } while (false);
810 rv = appFile->GetParent(getter_AddRefs(installDir));
811 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 811); return rv; } } while (false);
812
813 // It is possible that the path we have is on a case insensitive
814 // filesystem in which case the path may vary depending on how the
815 // application is called. We want to normalize the case somehow.
816#ifdef XP_WIN
817 // Windows provides a way to get the correct case.
818 if (!mozilla::widget::WinUtils::ResolveJunctionPointsAndSymLinks(
819 installDir)) {
820 NS_WARNING("Failed to resolve install directory.")NS_DebugBreak(NS_DEBUG_WARNING, "Failed to resolve install directory."
, nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 820);
821 }
822#elif defined(MOZ_WIDGET_COCOA)
823 // On OSX roundtripping through an FSRef fixes the case.
824 FSRef ref;
825 nsCOMPtr<nsILocalFileMac> macFile = do_QueryInterface(installDir);
826 rv = macFile->GetFSRef(&ref);
827 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 827); return rv; } } while (false);
828 rv = NS_NewLocalFileWithFSRef(&ref, true, getter_AddRefs(macFile));
829 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 829); return rv; } } while (false);
830 installDir = static_cast<nsIFile*>(macFile);
831#endif
832 // On linux XRE_EXECUTABLE_FILE already seems to be set to the correct path.
833
834 rv = installDir->GetPath(stringToHash);
835 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 835); return rv; } } while (false);
836 }
837
838 // If we somehow failed to get an actual value, hashing an empty string could
839 // potentially cause some serious problems given all the things this hash is
840 // used for. So we don't allow that.
841 if (stringToHash.IsEmpty()) {
842 return NS_ERROR_FAILURE;
843 }
844
845 return HashInstallPath(stringToHash, aPathHash);
846}
847
848/**
849 * Before bug 1555319 the directory hashed can have had an incorrect case.
850 * Access to that hash is still available through this function. It is needed so
851 * we can migrate users who may have an incorrect hash in profiles.ini. This
852 * support can probably be removed in a few releases time.
853 */
854nsresult nsXREDirProvider::GetLegacyInstallHash(nsAString& aPathHash) {
855 nsCOMPtr<nsIFile> installDir;
856 nsCOMPtr<nsIFile> appFile;
857 bool per = false;
858 nsresult rv = GetFile(XRE_EXECUTABLE_FILE"XREExeF", &per, getter_AddRefs(appFile));
859 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 859); return rv; } } while (false);
860 rv = appFile->GetParent(getter_AddRefs(installDir));
861 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 861); return rv; } } while (false);
862
863 nsAutoString installPath;
864 rv = installDir->GetPath(installPath);
865 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 865); return rv; } } while (false);
866
867#ifdef XP_WIN
868# if defined(MOZ_THUNDERBIRD) || defined(MOZ_SUITE)
869 // Convert a 64-bit install path to what would have been the 32-bit install
870 // path to allow users to migrate their profiles from one to the other.
871 PWSTR pathX86 = nullptr;
872 HRESULT hres =
873 SHGetKnownFolderPath(FOLDERID_ProgramFilesX86, 0, nullptr, &pathX86);
874 if (SUCCEEDED(hres)) {
875 nsDependentString strPathX86(pathX86);
876 if (!StringBeginsWith(installPath, strPathX86,
877 nsCaseInsensitiveStringComparator)) {
878 PWSTR path = nullptr;
879 hres = SHGetKnownFolderPath(FOLDERID_ProgramFiles, 0, nullptr, &path);
880 if (SUCCEEDED(hres)) {
881 if (StringBeginsWith(installPath, nsDependentString(path),
882 nsCaseInsensitiveStringComparator)) {
883 installPath.Replace(0, wcslen(path), strPathX86);
884 }
885 }
886 CoTaskMemFree(path);
887 }
888 }
889 CoTaskMemFree(pathX86);
890# endif
891#endif
892 return HashInstallPath(installPath, aPathHash);
893}
894
895nsresult nsXREDirProvider::GetUpdateRootDir(nsIFile** aResult,
896 bool aGetOldLocation) {
897#ifndef XP_WIN
898 // There is no old update location on platforms other than Windows. Windows is
899 // the only platform for which we migrated the update directory.
900 if (aGetOldLocation) {
901 return NS_ERROR_NOT_IMPLEMENTED;
902 }
903#endif
904 nsCOMPtr<nsIFile> updRoot;
905 nsCOMPtr<nsIFile> appFile;
906 bool per = false;
907 nsresult rv = GetFile(XRE_EXECUTABLE_FILE"XREExeF", &per, getter_AddRefs(appFile));
908 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 908); return rv; } } while (false);
909 rv = appFile->GetParent(getter_AddRefs(updRoot));
910 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 910); return rv; } } while (false);
911
912#ifdef XP_MACOSX
913 nsCOMPtr<nsIFile> appRootDirFile;
914 nsCOMPtr<nsIFile> localDir;
915 nsAutoString appDirPath;
916 if (NS_FAILED(appFile->GetParent(getter_AddRefs(appRootDirFile)))((bool)(__builtin_expect(!!(NS_FAILED_impl(appFile->GetParent
(getter_AddRefs(appRootDirFile)))), 0))) ||
917 NS_FAILED(appRootDirFile->GetPath(appDirPath))((bool)(__builtin_expect(!!(NS_FAILED_impl(appRootDirFile->
GetPath(appDirPath))), 0))) ||
918 NS_FAILED(GetUserDataDirectoryHome(getter_AddRefs(localDir), true))((bool)(__builtin_expect(!!(NS_FAILED_impl(GetUserDataDirectoryHome
(getter_AddRefs(localDir), true))), 0)))) {
919 return NS_ERROR_FAILURE;
920 }
921
922 int32_t dotIndex = appDirPath.RFind(u".app");
923 if (dotIndex == kNotFound) {
924 dotIndex = appDirPath.Length();
925 }
926 appDirPath = Substring(appDirPath, 1, dotIndex - 1);
927
928 bool hasVendor = GetAppVendor() && strlen(GetAppVendor()) != 0;
929 if (hasVendor || GetAppName()) {
930 if (NS_FAILED(localDir->AppendNative(((bool)(__builtin_expect(!!(NS_FAILED_impl(localDir->AppendNative
( nsDependentCString(hasVendor ? GetAppVendor() : GetAppName(
))))), 0)))
931 nsDependentCString(hasVendor ? GetAppVendor() : GetAppName())))((bool)(__builtin_expect(!!(NS_FAILED_impl(localDir->AppendNative
( nsDependentCString(hasVendor ? GetAppVendor() : GetAppName(
))))), 0)))) {
932 return NS_ERROR_FAILURE;
933 }
934 } else if (NS_FAILED(localDir->AppendNative("Mozilla"_ns))((bool)(__builtin_expect(!!(NS_FAILED_impl(localDir->AppendNative
("Mozilla"_ns))), 0)))) {
935 return NS_ERROR_FAILURE;
936 }
937
938 if (NS_FAILED(localDir->Append(u"updates"_ns))((bool)(__builtin_expect(!!(NS_FAILED_impl(localDir->Append
(u"updates"_ns))), 0))) ||
939 NS_FAILED(localDir->AppendRelativePath(appDirPath))((bool)(__builtin_expect(!!(NS_FAILED_impl(localDir->AppendRelativePath
(appDirPath))), 0)))) {
940 return NS_ERROR_FAILURE;
941 }
942
943 localDir.forget(aResult);
944 return NS_OK;
945
946#elif XP_WIN
947 nsAutoString installPath;
948 rv = updRoot->GetPath(installPath);
949 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 949); return rv; } } while (false);
950
951 mozilla::UniquePtr<wchar_t[]> updatePath;
952 HRESULT hrv;
953 if (aGetOldLocation) {
954 hrv =
955 GetOldUpdateDirectory(PromiseFlatStringTPromiseFlatString<char16_t>(installPath).get(), updatePath);
956 } else {
957 hrv = GetCommonUpdateDirectory(PromiseFlatStringTPromiseFlatString<char16_t>(installPath).get(),
958 updatePath);
959 }
960 if (FAILED(hrv)) {
961 return NS_ERROR_FAILURE;
962 }
963 nsAutoString updatePathStr;
964 updatePathStr.Assign(updatePath.get());
965 updRoot->InitWithPath(updatePathStr);
966 updRoot.forget(aResult);
967 return NS_OK;
968#else
969 updRoot.forget(aResult);
970 return NS_OK;
971#endif // XP_WIN
972}
973
974nsresult nsXREDirProvider::GetProfileStartupDir(nsIFile** aResult) {
975 if (mProfileDir) {
976 return mProfileDir->Clone(aResult);
977 }
978
979 // Profile directories are only set up in the parent process.
980 // We don't expect every caller to check if they are in the right process,
981 // so fail immediately to avoid warning spam.
982 NS_WARNING_ASSERTION(!XRE_IsParentProcess(),do { if (!(!XRE_IsParentProcess())) { NS_DebugBreak(NS_DEBUG_WARNING
, "tried to get profile in parent too early", "!XRE_IsParentProcess()"
, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 983); } } while (false)
983 "tried to get profile in parent too early")do { if (!(!XRE_IsParentProcess())) { NS_DebugBreak(NS_DEBUG_WARNING
, "tried to get profile in parent too early", "!XRE_IsParentProcess()"
, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 983); } } while (false);
984 return NS_ERROR_FAILURE;
985}
986
987nsresult nsXREDirProvider::GetProfileDir(nsIFile** aResult) {
988 if (!mProfileDir) {
989 nsresult rv = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR"ProfD",
990 getter_AddRefs(mProfileDir));
991 // Guard against potential buggy directory providers that fail while also
992 // returning something.
993 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
994 MOZ_ASSERT(!mProfileDir,do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mProfileDir)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mProfileDir))), 0))) { do {
} while (false); MOZ_ReportAssertionFailure("!mProfileDir" " ("
"Directory provider failed but returned a value" ")", "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 995); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mProfileDir"
") (" "Directory provider failed but returned a value" ")");
do { *((volatile int*)__null) = 995; __attribute__((nomerge)
) ::abort(); } while (false); } } while (false)
995 "Directory provider failed but returned a value")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mProfileDir)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mProfileDir))), 0))) { do {
} while (false); MOZ_ReportAssertionFailure("!mProfileDir" " ("
"Directory provider failed but returned a value" ")", "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 995); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mProfileDir"
") (" "Directory provider failed but returned a value" ")");
do { *((volatile int*)__null) = 995; __attribute__((nomerge)
) ::abort(); } while (false); } } while (false);
996 mProfileDir = nullptr;
997 }
998 }
999 // If we failed to get mProfileDir, this will warn for us if appropriate.
1000 return GetProfileStartupDir(aResult);
1001}
1002
1003NS_IMETHODIMPnsresult
1004nsXREDirProvider::SetUserDataDirectory(nsIFile* aFile, bool aLocal) {
1005 if (aLocal) {
1006 NS_IF_RELEASE(gDataDirHomeLocal)do { if (gDataDirHomeLocal) { (gDataDirHomeLocal)->Release
(); (gDataDirHomeLocal) = 0; } } while (0);
1007 NS_IF_ADDREF(gDataDirHomeLocal = aFile)ns_if_addref(gDataDirHomeLocal = aFile);
1008 } else {
1009 NS_IF_RELEASE(gDataDirHome)do { if (gDataDirHome) { (gDataDirHome)->Release(); (gDataDirHome
) = 0; } } while (0);
1010 NS_IF_ADDREF(gDataDirHome = aFile)ns_if_addref(gDataDirHome = aFile);
1011 }
1012
1013 return NS_OK;
1014}
1015
1016/* static */
1017nsresult nsXREDirProvider::SetUserDataProfileDirectory(nsCOMPtr<nsIFile>& aFile,
1018 bool aLocal) {
1019 if (aLocal) {
1020 gDataDirProfileLocal = aFile;
1021 } else {
1022 gDataDirProfile = aFile;
1023 }
1024
1025 return NS_OK;
1026}
1027
1028nsresult nsXREDirProvider::GetUserDataDirectoryHome(nsIFile** aFile,
1029 bool aLocal) {
1030 // Copied from nsAppFileLocationProvider (more or less)
1031 nsresult rv;
1032 nsCOMPtr<nsIFile> localDir;
1033
1034 if (aLocal && gDataDirHomeLocal) {
1035 return gDataDirHomeLocal->Clone(aFile);
1036 }
1037 if (!aLocal && gDataDirHome) {
1038 return gDataDirHome->Clone(aFile);
1039 }
1040
1041#if defined(XP_MACOSX)
1042 FSRef fsRef;
1043 OSType folderType;
1044 if (aLocal) {
1045 folderType = kCachedDataFolderType;
1046 } else {
1047# ifdef MOZ_THUNDERBIRD
1048 folderType = kDomainLibraryFolderType;
1049# else
1050 folderType = kApplicationSupportFolderType;
1051# endif
1052 }
1053 OSErr err = ::FSFindFolder(kUserDomain, folderType, kCreateFolder, &fsRef);
1054 NS_ENSURE_FALSE(err, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(!(err))), 0))) { NS_DebugBreak
(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "!(err)" ") failed", nullptr
, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1054); return NS_ERROR_FAILURE; } } while (false);
1055
1056 rv = NS_NewNativeLocalFile(""_ns, true, getter_AddRefs(localDir));
1057 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1057); return rv; } } while (false);
1058
1059 nsCOMPtr<nsILocalFileMac> dirFileMac = do_QueryInterface(localDir);
1060 NS_ENSURE_TRUE(dirFileMac, NS_ERROR_UNEXPECTED)do { if ((__builtin_expect(!!(!(dirFileMac)), 0))) { NS_DebugBreak
(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "dirFileMac" ") failed",
nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1060); return NS_ERROR_UNEXPECTED; } } while (false);
1061
1062 rv = dirFileMac->InitWithFSRef(&fsRef);
1063 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1063); return rv; } } while (false);
1064
1065 localDir = dirFileMac;
1066#elif defined(XP_IOS)
1067 nsAutoCString userDir;
1068 if (GetUIKitDirectory(aLocal, userDir)) {
1069 rv = NS_NewNativeLocalFile(userDir, true, getter_AddRefs(localDir));
1070 } else {
1071 rv = NS_ERROR_FAILURE;
1072 }
1073 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1073); return rv; } } while (false);
1074#elif defined(XP_WIN)
1075 nsString path;
1076 if (aLocal) {
1077 rv = GetShellFolderPath(FOLDERID_LocalAppData, path);
1078 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) rv = GetRegWindowsAppDataFolder(aLocal, path);
1079 }
1080 if (!aLocal || NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
1081 rv = GetShellFolderPath(FOLDERID_RoamingAppData, path);
1082 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
1083 if (!aLocal) rv = GetRegWindowsAppDataFolder(aLocal, path);
1084 }
1085 }
1086 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1086); return rv; } } while (false);
1087
1088 rv = NS_NewLocalFile(path, true, getter_AddRefs(localDir));
1089#elif defined(XP_UNIX1)
1090 const char* homeDir = getenv("HOME");
1091 if (!homeDir || !*homeDir) return NS_ERROR_FAILURE;
1092
1093# ifdef ANDROID /* We want (ProfD == ProfLD) on Android. */
1094 aLocal = false;
1095# endif
1096
1097 if (aLocal) {
1098 // If $XDG_CACHE_HOME is defined use it, otherwise use $HOME/.cache.
1099 const char* cacheHome = getenv("XDG_CACHE_HOME");
1100 if (cacheHome && *cacheHome) {
1101 rv = NS_NewNativeLocalFile(nsDependentCString(cacheHome), true,
1102 getter_AddRefs(localDir));
1103 } else {
1104 rv = NS_NewNativeLocalFile(nsDependentCString(homeDir), true,
1105 getter_AddRefs(localDir));
1106 if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) rv = localDir->AppendNative(".cache"_ns);
1107 }
1108 } else {
1109 rv = NS_NewNativeLocalFile(nsDependentCString(homeDir), true,
1110 getter_AddRefs(localDir));
1111 }
1112#else
1113# error "Don't know how to get product dir on your platform"
1114#endif
1115
1116 NS_IF_ADDREF(*aFile = localDir)ns_if_addref(*aFile = localDir);
1117 return rv;
1118}
1119
1120nsresult nsXREDirProvider::GetSysUserExtensionsDirectory(nsIFile** aFile) {
1121 nsCOMPtr<nsIFile> localDir;
1122 nsresult rv = GetUserDataDirectoryHome(getter_AddRefs(localDir), false);
1123 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1123); return rv; } } while (false);
1124
1125 rv = AppendSysUserExtensionPath(localDir);
1126 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1126); return rv; } } while (false);
1127
1128 rv = EnsureDirectoryExists(localDir);
1129 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1129); return rv; } } while (false);
1130
1131 localDir.forget(aFile);
1132 return NS_OK;
1133}
1134
1135#if defined(XP_UNIX1) || defined(XP_MACOSX)
1136nsresult nsXREDirProvider::GetSystemExtensionsDirectory(nsIFile** aFile) {
1137 nsresult rv;
1138 nsCOMPtr<nsIFile> localDir;
1139
1140 rv = GetSystemParentDirectory(getter_AddRefs(localDir));
1141 if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) {
1142 constexpr auto sExtensions =
1143# if defined(XP_MACOSX)
1144 "Extensions"_ns
1145# else
1146 "extensions"_ns
1147# endif
1148 ;
1149
1150 rv = localDir->AppendNative(sExtensions);
1151 if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) {
1152 localDir.forget(aFile);
1153 }
1154 }
1155 return rv;
1156}
1157#endif
1158
1159nsresult nsXREDirProvider::GetUserDataDirectory(nsIFile** aFile, bool aLocal) {
1160 nsCOMPtr<nsIFile> localDir;
1161
1162 if (aLocal && gDataDirProfileLocal) {
1163 return gDataDirProfileLocal->Clone(aFile);
1164 }
1165 if (!aLocal && gDataDirProfile) {
1166 return gDataDirProfile->Clone(aFile);
1167 }
1168
1169 nsresult rv = GetUserDataDirectoryHome(getter_AddRefs(localDir), aLocal);
1170 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1170); return rv; } } while (false);
1171
1172 rv = AppendProfilePath(localDir, aLocal);
1173 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1173); return rv; } } while (false);
1174
1175 rv = EnsureDirectoryExists(localDir);
1176 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1176); return rv; } } while (false);
1177
1178 nsXREDirProvider::SetUserDataProfileDirectory(localDir, aLocal);
1179
1180 localDir.forget(aFile);
1181 return NS_OK;
1182}
1183
1184nsresult nsXREDirProvider::EnsureDirectoryExists(nsIFile* aDirectory) {
1185 nsresult rv = aDirectory->Create(nsIFile::DIRECTORY_TYPE, 0700);
1186
1187 if (rv == NS_ERROR_FILE_ALREADY_EXISTS) {
1188 rv = NS_OK;
1189 }
1190 return rv;
1191}
1192
1193nsresult nsXREDirProvider::AppendSysUserExtensionPath(nsIFile* aFile) {
1194 NS_ASSERTION(aFile, "Null pointer!")do { if (!(aFile)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Null pointer!"
, "aFile", "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1194); MOZ_PretendNoReturn(); } } while (0);
1195
1196 nsresult rv;
1197
1198#if defined(XP_MACOSX) || defined(XP_WIN)
1199
1200 static const char* const sXR = "Mozilla";
1201 rv = aFile->AppendNative(nsDependentCString(sXR));
1202 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1202); return rv; } } while (false);
1203
1204 static const char* const sExtensions = "Extensions";
1205 rv = aFile->AppendNative(nsDependentCString(sExtensions));
1206 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1206); return rv; } } while (false);
1207
1208#elif defined(XP_UNIX1)
1209
1210 static const char* const sXR = ".mozilla";
1211 rv = aFile->AppendNative(nsDependentCString(sXR));
1212 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1212); return rv; } } while (false);
1213
1214 static const char* const sExtensions = "extensions";
1215 rv = aFile->AppendNative(nsDependentCString(sExtensions));
1216 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1216); return rv; } } while (false);
1217
1218#else
1219# error "Don't know how to get XRE user extension path on your platform"
1220#endif
1221 return NS_OK;
1222}
1223
1224nsresult nsXREDirProvider::AppendProfilePath(nsIFile* aFile, bool aLocal) {
1225 NS_ASSERTION(aFile, "Null pointer!")do { if (!(aFile)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Null pointer!"
, "aFile", "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1225); MOZ_PretendNoReturn(); } } while (0);
1226
1227 // If there is no XREAppData then there is no information to use to build
1228 // the profile path so just do nothing. This should only happen in xpcshell
1229 // tests.
1230 if (!gAppData) {
1231 return NS_OK;
1232 }
1233
1234 nsAutoCString profile;
1235 nsAutoCString appName;
1236 nsAutoCString vendor;
1237 if (gAppData->profile) {
1238 profile = gAppData->profile;
1239 } else {
1240 appName = gAppData->name;
1241 vendor = gAppData->vendor;
1242 }
1243
1244 nsresult rv = NS_OK;
1245
1246#if defined(XP_MACOSX)
1247 if (!profile.IsEmpty()) {
1248 rv = AppendProfileString(aFile, profile.get());
1249 } else {
1250 // Note that MacOS ignores the vendor when creating the profile hierarchy -
1251 // all application preferences directories live alongside one another in
1252 // ~/Library/Application Support/
1253 rv = aFile->AppendNative(appName);
1254 }
1255 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1255); return rv; } } while (false);
1256
1257#elif defined(XP_WIN)
1258 if (!profile.IsEmpty()) {
1259 rv = AppendProfileString(aFile, profile.get());
1260 } else {
1261 if (!vendor.IsEmpty()) {
1262 rv = aFile->AppendNative(vendor);
1263 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1263); return rv; } } while (false);
1264 }
1265 rv = aFile->AppendNative(appName);
1266 }
1267 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1267); return rv; } } while (false);
1268
1269#elif defined(ANDROID)
1270 // The directory used for storing profiles
1271 // The parent of this directory is set in GetUserDataDirectoryHome
1272 // XXX: handle gAppData->profile properly
1273 // XXXsmaug ...and the rest of the profile creation!
1274 rv = aFile->AppendNative(nsDependentCString("mozilla"));
1275 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1275); return rv; } } while (false);
1276#elif defined(XP_UNIX1)
1277 nsAutoCString folder;
1278 // Make it hidden (by starting with "."), except when local (the
1279 // profile is already under ~/.cache or XDG_CACHE_HOME).
1280 if (!aLocal) folder.Assign('.');
1281
1282 if (!profile.IsEmpty()) {
1283 // Skip any leading path characters
1284 const char* profileStart = profile.get();
1285 while (*profileStart == '/' || *profileStart == '\\') profileStart++;
1286
1287 // On the off chance that someone wanted their folder to be hidden don't
1288 // let it become ".."
1289 if (*profileStart == '.' && !aLocal) profileStart++;
1290
1291 folder.Append(profileStart);
1292 ToLowerCase(folder);
1293
1294 rv = AppendProfileString(aFile, folder.BeginReading());
1295 } else {
1296 if (!vendor.IsEmpty()) {
1297 folder.Append(vendor);
1298 ToLowerCase(folder);
1299
1300 rv = aFile->AppendNative(folder);
1301 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1301); return rv; } } while (false);
1302
1303 folder.Truncate();
1304 }
1305
1306 // This can be the case in tests.
1307 if (!appName.IsEmpty()) {
1308 folder.Append(appName);
1309 ToLowerCase(folder);
1310
1311 rv = aFile->AppendNative(folder);
1312 }
1313 }
1314 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1314); return rv; } } while (false);
1315
1316#else
1317# error "Don't know how to get profile path on your platform"
1318#endif
1319 return NS_OK;
1320}
1321
1322nsresult nsXREDirProvider::AppendProfileString(nsIFile* aFile,
1323 const char* aPath) {
1324 NS_ASSERTION(aFile, "Null file!")do { if (!(aFile)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Null file!"
, "aFile", "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1324); MOZ_PretendNoReturn(); } } while (0);
1325 NS_ASSERTION(aPath, "Null path!")do { if (!(aPath)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Null path!"
, "aPath", "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1325); MOZ_PretendNoReturn(); } } while (0);
1326
1327 nsAutoCString pathDup(aPath);
1328
1329 char* path = pathDup.BeginWriting();
1330
1331 nsresult rv;
1332 char* subdir;
1333 while ((subdir = NS_strtok("/\\", &path))) {
1334 rv = aFile->AppendNative(nsDependentCString(subdir));
1335 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/toolkit/xre/nsXREDirProvider.cpp"
, 1335); return rv; } } while (false);
1336 }
1337
1338 return NS_OK;
1339}