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authorjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-03-30 09:44:21 +0200
committerjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-03-30 09:44:21 +0200
commita1a007a4856fa50d6d811c2268f881e3666f4c67 (patch)
tree24b082c1bfb5777f1770c82a534bf765160bc1b8 /dom/security/nsCSPUtils.cpp
parenteddd0de2ae80e176011f41a5400e81522d53f4f3 (diff)
parent59bf4204a84f7638d3f89a29bc7c04e5dc401369 (diff)
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Merge branch 'master' of https://github.com/MoonchildProductions/UXP into html_input_datetime_1
Diffstat (limited to 'dom/security/nsCSPUtils.cpp')
-rw-r--r--dom/security/nsCSPUtils.cpp102
1 files changed, 77 insertions, 25 deletions
diff --git a/dom/security/nsCSPUtils.cpp b/dom/security/nsCSPUtils.cpp
index b074a980c..49832f8f4 100644
--- a/dom/security/nsCSPUtils.cpp
+++ b/dom/security/nsCSPUtils.cpp
@@ -230,7 +230,7 @@ CSP_ContentTypeToDirective(nsContentPolicyType aType)
case nsIContentPolicy::TYPE_INTERNAL_WORKER:
case nsIContentPolicy::TYPE_INTERNAL_SHARED_WORKER:
case nsIContentPolicy::TYPE_INTERNAL_SERVICE_WORKER:
- return nsIContentSecurityPolicy::CHILD_SRC_DIRECTIVE;
+ return nsIContentSecurityPolicy::WORKER_SRC_DIRECTIVE;
case nsIContentPolicy::TYPE_SUBDOCUMENT:
return nsIContentSecurityPolicy::FRAME_SRC_DIRECTIVE;
@@ -266,20 +266,21 @@ CSP_ContentTypeToDirective(nsContentPolicyType aType)
}
nsCSPHostSrc*
-CSP_CreateHostSrcFromURI(nsIURI* aURI)
+CSP_CreateHostSrcFromSelfURI(nsIURI* aSelfURI)
{
// Create the host first
nsCString host;
- aURI->GetHost(host);
+ aSelfURI->GetAsciiHost(host);
nsCSPHostSrc *hostsrc = new nsCSPHostSrc(NS_ConvertUTF8toUTF16(host));
+ hostsrc->setGeneratedFromSelfKeyword();
// Add the scheme.
nsCString scheme;
- aURI->GetScheme(scheme);
+ aSelfURI->GetScheme(scheme);
hostsrc->setScheme(NS_ConvertUTF8toUTF16(scheme));
int32_t port;
- aURI->GetPort(&port);
+ aSelfURI->GetPort(&port);
// Only add port if it's not default port.
if (port > 0) {
nsAutoString portStr;
@@ -348,13 +349,17 @@ CSP_IsQuotelessKeyword(const nsAString& aKey)
* @param aUpgradeInsecure
* Whether the policy makes use of the directive
* 'upgrade-insecure-requests'.
+ * @param aFromSelfURI
+ * Whether a scheme was generated from the keyword 'self'
+ * which then allows schemeless sources to match ws and wss.
*/
bool
permitsScheme(const nsAString& aEnforcementScheme,
nsIURI* aUri,
bool aReportOnly,
- bool aUpgradeInsecure)
+ bool aUpgradeInsecure,
+ bool aFromSelfURI)
{
nsAutoCString scheme;
nsresult rv = aUri->GetScheme(scheme);
@@ -373,8 +378,20 @@ permitsScheme(const nsAString& aEnforcementScheme,
// allow scheme-less sources where the protected resource is http
// and the load is https, see:
// http://www.w3.org/TR/CSP2/#match-source-expression
- if (aEnforcementScheme.EqualsASCII("http") &&
- scheme.EqualsASCII("https")) {
+ if (aEnforcementScheme.EqualsASCII("http")) {
+ if (scheme.EqualsASCII("https")) {
+ return true;
+ }
+ if ((scheme.EqualsASCII("ws") || scheme.EqualsASCII("wss")) && aFromSelfURI) {
+ return true;
+ }
+ }
+ if (aEnforcementScheme.EqualsASCII("https")) {
+ if (scheme.EqualsLiteral("wss") && aFromSelfURI) {
+ return true;
+ }
+ }
+ if (aEnforcementScheme.EqualsASCII("ws") && scheme.EqualsASCII("wss")) {
return true;
}
@@ -483,7 +500,7 @@ nsCSPSchemeSrc::permits(nsIURI* aUri, const nsAString& aNonce, bool aWasRedirect
if (mInvalidated) {
return false;
}
- return permitsScheme(mScheme, aUri, aReportOnly, aUpgradeInsecure);
+ return permitsScheme(mScheme, aUri, aReportOnly, aUpgradeInsecure, false);
}
bool
@@ -503,6 +520,7 @@ nsCSPSchemeSrc::toString(nsAString& outStr) const
nsCSPHostSrc::nsCSPHostSrc(const nsAString& aHost)
: mHost(aHost)
+ , mGeneratedFromSelfKeyword(false)
, mWithinFrameAncstorsDir(false)
{
ToLowerCase(mHost);
@@ -612,7 +630,7 @@ nsCSPHostSrc::permits(nsIURI* aUri, const nsAString& aNonce, bool aWasRedirected
// http://www.w3.org/TR/CSP11/#match-source-expression
// 4.3) scheme matching: Check if the scheme matches.
- if (!permitsScheme(mScheme, aUri, aReportOnly, aUpgradeInsecure)) {
+ if (!permitsScheme(mScheme, aUri, aReportOnly, aUpgradeInsecure, mGeneratedFromSelfKeyword)) {
return false;
}
@@ -643,7 +661,7 @@ nsCSPHostSrc::permits(nsIURI* aUri, const nsAString& aNonce, bool aWasRedirected
// Before we can check if the host matches, we have to
// extract the host part from aUri.
nsAutoCString uriHost;
- nsresult rv = aUri->GetHost(uriHost);
+ nsresult rv = aUri->GetAsciiHost(uriHost);
NS_ENSURE_SUCCESS(rv, false);
nsString decodedUriHost;
@@ -1166,6 +1184,11 @@ nsCSPDirective::toDomCSPStruct(mozilla::dom::CSP& outCSP) const
outCSP.mSandbox.Value() = mozilla::Move(srcs);
return;
+ case nsIContentSecurityPolicy::WORKER_SRC_DIRECTIVE:
+ outCSP.mWorker_src.Construct();
+ outCSP.mWorker_src.Value() = mozilla::Move(srcs);
+ return;
+
// REFERRER_DIRECTIVE and REQUIRE_SRI_FOR are handled in nsCSPPolicy::toDomCSPStruct()
default:
@@ -1218,7 +1241,8 @@ bool nsCSPDirective::equals(CSPDirective aDirective) const
nsCSPChildSrcDirective::nsCSPChildSrcDirective(CSPDirective aDirective)
: nsCSPDirective(aDirective)
- , mHandleFrameSrc(false)
+ , mRestrictFrames(false)
+ , mRestrictWorkers(false)
{
}
@@ -1226,30 +1250,58 @@ nsCSPChildSrcDirective::~nsCSPChildSrcDirective()
{
}
-void nsCSPChildSrcDirective::setHandleFrameSrc()
-{
- mHandleFrameSrc = true;
-}
-
bool nsCSPChildSrcDirective::restrictsContentType(nsContentPolicyType aContentType) const
{
if (aContentType == nsIContentPolicy::TYPE_SUBDOCUMENT) {
- return mHandleFrameSrc;
+ return mRestrictFrames;
}
-
- return (aContentType == nsIContentPolicy::TYPE_INTERNAL_WORKER
- || aContentType == nsIContentPolicy::TYPE_INTERNAL_SHARED_WORKER
- || aContentType == nsIContentPolicy::TYPE_INTERNAL_SERVICE_WORKER
- );
+ if (aContentType == nsIContentPolicy::TYPE_INTERNAL_WORKER ||
+ aContentType == nsIContentPolicy::TYPE_INTERNAL_SHARED_WORKER ||
+ aContentType == nsIContentPolicy::TYPE_INTERNAL_SERVICE_WORKER) {
+ return mRestrictWorkers;
+ }
+ return false;
}
bool nsCSPChildSrcDirective::equals(CSPDirective aDirective) const
{
if (aDirective == nsIContentSecurityPolicy::FRAME_SRC_DIRECTIVE) {
- return mHandleFrameSrc;
+ return mRestrictFrames;
}
+ if (aDirective == nsIContentSecurityPolicy::WORKER_SRC_DIRECTIVE) {
+ return mRestrictWorkers;
+ }
+ return (mDirective == aDirective);
+}
+
+/* =============== nsCSPScriptSrcDirective ============= */
+
+nsCSPScriptSrcDirective::nsCSPScriptSrcDirective(CSPDirective aDirective)
+ : nsCSPDirective(aDirective)
+ , mRestrictWorkers(false)
+{
+}
+
+nsCSPScriptSrcDirective::~nsCSPScriptSrcDirective()
+{
+}
- return (aDirective == nsIContentSecurityPolicy::CHILD_SRC_DIRECTIVE);
+bool nsCSPScriptSrcDirective::restrictsContentType(nsContentPolicyType aContentType) const
+{
+ if (aContentType == nsIContentPolicy::TYPE_INTERNAL_WORKER ||
+ aContentType == nsIContentPolicy::TYPE_INTERNAL_SHARED_WORKER ||
+ aContentType == nsIContentPolicy::TYPE_INTERNAL_SERVICE_WORKER) {
+ return mRestrictWorkers;
+ }
+ return mDirective == CSP_ContentTypeToDirective(aContentType);
+}
+
+bool nsCSPScriptSrcDirective::equals(CSPDirective aDirective) const
+{
+ if (aDirective == nsIContentSecurityPolicy::WORKER_SRC_DIRECTIVE) {
+ return mRestrictWorkers;
+ }
+ return (mDirective == aDirective);
}
/* =============== nsBlockAllMixedContentDirective ============= */