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diff -up firefox-56.0/extensions/pref/autoconfig/src/nsReadConfig.cpp.1170092 firefox-56.0/extensions/pref/autoconfig/src/nsReadConfig.cpp
--- firefox-56.0/extensions/pref/autoconfig/src/nsReadConfig.cpp.1170092 2017-09-25 10:28:35.413675532 +0200
+++ firefox-56.0/extensions/pref/autoconfig/src/nsReadConfig.cpp 2017-09-25 10:31:06.394196960 +0200
@@ -243,9 +243,20 @@ nsresult nsReadConfig::openAndEvaluateJS
return rv;
rv = NS_NewLocalFileInputStream(getter_AddRefs(inStr), jsFile);
- if (NS_FAILED(rv))
- return rv;
+ if (NS_FAILED(rv)) {
+ // Look for cfg file in /etc/<application>/pref
+ rv = NS_GetSpecialDirectory(NS_APP_PREFS_SYSTEM_CONFIG_DIR,
+ getter_AddRefs(jsFile));
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ rv = jsFile->AppendNative(NS_LITERAL_CSTRING("pref"));
+ NS_ENSURE_SUCCESS(rv, rv);
+ rv = jsFile->AppendNative(nsDependentCString(aFileName));
+ NS_ENSURE_SUCCESS(rv, rv);
+ rv = NS_NewLocalFileInputStream(getter_AddRefs(inStr), jsFile);
+ NS_ENSURE_SUCCESS(rv, rv);
+ }
} else {
nsAutoCString location("resource://gre/defaults/autoconfig/");
location += aFileName;
diff -up firefox-56.0/modules/libpref/Preferences.cpp.1170092 firefox-56.0/modules/libpref/Preferences.cpp
--- firefox-56.0/modules/libpref/Preferences.cpp.1170092 2017-09-14 22:15:52.000000000 +0200
+++ firefox-56.0/modules/libpref/Preferences.cpp 2017-09-25 10:28:35.413675532 +0200
@@ -1514,6 +1514,8 @@ pref_InitInitialObjects()
// - jar:$gre/omni.jar!/defaults/preferences/*.js
// Thus, in omni.jar case, we always load app-specific default preferences
// from omni.jar, whether or not $app == $gre.
+ // At very end load configuration from system config location:
+ // - /etc/firefox/pref/*.js
nsZipFind *findPtr;
nsAutoPtr<nsZipFind> find;
diff -up firefox-56.0/toolkit/xre/nsXREDirProvider.cpp.1170092 firefox-56.0/toolkit/xre/nsXREDirProvider.cpp
--- firefox-56.0/toolkit/xre/nsXREDirProvider.cpp.1170092 2017-09-14 22:16:02.000000000 +0200
+++ firefox-56.0/toolkit/xre/nsXREDirProvider.cpp 2017-09-25 10:28:35.414675529 +0200
@@ -58,6 +58,7 @@
#endif
#ifdef XP_UNIX
#include <ctype.h>
+#include "nsIXULAppInfo.h"
#endif
#ifdef XP_IOS
#include "UIKitDirProvider.h"
@@ -570,6 +571,20 @@ nsXREDirProvider::GetFile(const char* aP
}
}
}
+#if defined(XP_UNIX)
+ if (!strcmp(aProperty, NS_APP_PREFS_SYSTEM_CONFIG_DIR)) {
+ nsCString sysConfigDir = NS_LITERAL_CSTRING("/etc/");
+ nsCOMPtr<nsIXULAppInfo> appInfo = do_GetService("@mozilla.org/xre/app-info;1");
+ if (!appInfo)
+ return NS_ERROR_NOT_AVAILABLE;
+ nsCString appName;
+ appInfo->GetName(appName);
+ ToLowerCase(appName);
+ sysConfigDir.Append(appName);
+ return NS_NewNativeLocalFile(sysConfigDir, false, aFile);
+ }
+#endif
+
if (NS_FAILED(rv) || !file)
return NS_ERROR_FAILURE;
@@ -935,6 +950,14 @@ nsXREDirProvider::GetFilesInternal(const
LoadDirIntoArray(mXULAppDir, kAppendPrefDir, directories);
LoadDirsIntoArray(mAppBundleDirectories,
kAppendPrefDir, directories);
+ // Add /etc/<application>/pref/ directory if it exists
+ nsCOMPtr<nsIFile> systemPrefDir;
+ rv = NS_GetSpecialDirectory(NS_APP_PREFS_SYSTEM_CONFIG_DIR, getter_AddRefs(systemPrefDir));
+ if (NS_SUCCEEDED(rv)) {
+ rv = systemPrefDir->AppendNative(NS_LITERAL_CSTRING("pref"));
+ if (NS_SUCCEEDED(rv))
+ directories.AppendObject(systemPrefDir);
+ }
rv = NS_NewArrayEnumerator(aResult, directories);
}
diff -up firefox-56.0/xpcom/io/nsAppDirectoryServiceDefs.h.1170092 firefox-56.0/xpcom/io/nsAppDirectoryServiceDefs.h
--- firefox-56.0/xpcom/io/nsAppDirectoryServiceDefs.h.1170092 2017-09-14 22:16:02.000000000 +0200
+++ firefox-56.0/xpcom/io/nsAppDirectoryServiceDefs.h 2017-09-25 10:28:35.414675529 +0200
@@ -62,6 +62,7 @@
#define NS_APP_PREFS_DEFAULTS_DIR_LIST "PrefDL"
#define NS_EXT_PREFS_DEFAULTS_DIR_LIST "ExtPrefDL"
#define NS_APP_PREFS_OVERRIDE_DIR "PrefDOverride" // Directory for per-profile defaults
+#define NS_APP_PREFS_SYSTEM_CONFIG_DIR "PrefSysConf" // Directory with system-wide configuration
#define NS_APP_USER_PROFILE_50_DIR "ProfD"
#define NS_APP_USER_PROFILE_LOCAL_50_DIR "ProfLD"
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