#633: M1666072 M1556259 M1558023 M1578633 bad ports update M1678413

layout/base/nsCaret.cpp

@@ -396,7 +396,7 @@ nsCaret::GetFrameAndOffset(Selection* aSelection,
     return nullptr;
   }
 
-  if (!focusNode || !focusNode->IsContent()) {
+  if (!focusNode || !focusNode->IsContent() || !aSelection) {
     return nullptr;
   }
 

netwerk/base/nsIOService.cpp

@@ -105,7 +105,7 @@ int16_t gBadPortList[] = {
     17,    // qotd
     19,    // chargen
     20,    // ftp-data
-  21,   // ftp-cntl 
+    21,    // ftp
     22,    // ssh
     23,    // telnet
     25,    // smtp
@@ -128,33 +128,47 @@ int16_t gBadPortList[] = {
     115,   // sftp
     117,   // uucp-path
     119,   // nntp
-  123,  // NTP
+    123,   // ntp
     135,   // loc-srv / epmap
     139,   // netbios
     143,   // imap2
-  179,  // BGP
+    179,   // bgp
     389,   // ldap
-  465,  // smtp+ssl
+    427,   // afp (alternate)
+    465,   // smtp (alternate)
     512,   // print / exec
     513,   // login
     514,   // shell
     515,   // printer
     526,   // tempo
     530,   // courier
-  531,  // Chat         
+    531,   // chat
     532,   // netnews
     540,   // uucp
+    548,   // afp
+    554,   // rtsp
     556,   // remotefs
     563,   // nntp+ssl
-  587,  //
-  601,  //       
+    587,   // smtp (outgoing)
+    601,   // syslog-conn
     636,   // ldap+ssl
     993,   // imap+ssl
     995,   // pop3+ssl
+    1720,  // h323hostcall
+    1723,  // pptp
     2049,  // nfs
+    3659,  // apple-sasl
     4045,  // lockd
+    5060,  // sip
+    5061,  // sips
     6000,  // x11
-  0,    // This MUST be zero so that we can populating the array
+    6665,  // irc (alternate)
+    6666,  // irc (alternate)
+    6667,  // irc (default)
+    6668,  // irc (alternate)
+    6669,  // irc (alternate)
+    6697,  // irc+tls
+    0,     // Sentinel value: This MUST be zero
 };
 
 static const char kProfileChangeNetTeardownTopic[] = "profile-change-net-teardown";

netwerk/protocol/viewsource/nsViewSourceChannel.cpp

@@ -141,6 +141,10 @@ nsViewSourceChannel::InitSrcdoc(nsIURI* aURI,
     return NS_OK;
 }
 
+void nsViewSourceChannel::ReleaseListeners() {
+  mListener = nullptr;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // nsIRequest methods:
 
@@ -331,6 +335,8 @@ nsViewSourceChannel::AsyncOpen(nsIStreamListener *aListener, nsISupports *ctxt)
 
     if (NS_SUCCEEDED(rv)) {
         mOpened = true;
+    } else {
+        ReleaseListeners();
     }
 
     return rv;
@@ -695,9 +701,12 @@ nsViewSourceChannel::OnStopRequest(nsIRequest *aRequest, nsISupports* aContext,
                                      nullptr, aStatus);
         }
     }
-    return mListener->OnStopRequest(static_cast<nsIViewSourceChannel*>
-                                               (this),
+
+    nsresult rv;
+    rv = mListener->OnStopRequest(static_cast<nsIViewSourceChannel*>(this),
                                   aContext, aStatus);
+    ReleaseListeners();
+    return rv;
 }
 
 

netwerk/protocol/viewsource/nsViewSourceChannel.h

@@ -60,6 +60,7 @@ public:
 
 protected:
     ~nsViewSourceChannel() {}
+    void ReleaseListeners();
 
     nsCOMPtr<nsIChannel>        mChannel;
     nsCOMPtr<nsIHttpChannel>    mHttpChannel;

toolkit/components/captivedetect/captivedetect.js

@@ -36,6 +36,15 @@ function URLFetcher(url, timeout) {
   xhr.channel.loadFlags |= Ci.nsIRequest.INHIBIT_CACHING;
   // Prevent privacy leaks
   xhr.channel.loadFlags |= Ci.nsIRequest.LOAD_ANONYMOUS;
+
+  // We don't want to follow _any_ redirects
+  xhr.channel.QueryInterface(Ci.nsIHttpChannel).redirectionLimit = 0;
+
+  // bug 1666072 - firefox.com returns a HSTS header triggering a https upgrade
+  // but the upgrade triggers an internal redirect causing an incorrect locked
+  // portal notification. We exclude CP detection from STS.
+  xhr.channel.QueryInterface(Ci.nsIHttpChannel).allowSTS = false;
+
   // The Cache-Control header is only interpreted by proxies and the
   // final destination. It does not help if a resource is already
   // cached locally.
@@ -56,6 +65,12 @@ function URLFetcher(url, timeout) {
         self.onsuccess(xhr.responseText);
       } else if (xhr.status) {
         self.onredirectorerror(xhr.status);
+      } else if (xhr.channel && xhr.channel.status == Cr.NS_ERROR_REDIRECT_LOOP) {
+        // For some redirects we don't get a status, so we need to check it
+        // this way. This only works because we set the redirectionLimit to 0.
+        self.onredirectorerror(300);
+        // No need to invoke the onerror callback, we handled it here.
+        xhr.onerror = null;
       }
     }
   };