murmur: force clients to use at least 1.3.0 version

1 files changed, 38 insertions, 0 deletions

diff --git a/media-sound/murmur/files/strict_version.patch b/media-sound/murmur/files/strict_version.patch
new file mode 100644
index 0000000..544e9fd
--- /dev/null
+++ b/media-sound/murmur/files/strict_version.patch
@@ -0,0 +1,38 @@
+diff --git a/src/murmur/Messages.cpp b/src/murmur/Messages.cpp
+index f8472fa3..97d4de2a 100644
+--- a/src/murmur/Messages.cpp
++++ b/src/murmur/Messages.cpp
+@@ -1492,8 +1492,14 @@ void Server::msgContextAction(ServerUser *uSource, MumbleProto::ContextAction &m
+ }
+ 
+ void Server::msgVersion(ServerUser *uSource, MumbleProto::Version &msg) {
++    bool ok = true;
+ 	if (msg.has_version())
+ 		uSource->uiVersion=msg.version();
++    else
++        ok = false;
++    if(ok)
++        if(msg.version() < 0x010300)
++            ok = false;
+ 	if (msg.has_release())
+ 		uSource->qsRelease = u8(msg.release());
+ 	if (msg.has_os()) {
+@@ -1501,6 +1507,18 @@ void Server::msgVersion(ServerUser *uSource, MumbleProto::Version &msg) {
+ 		if (msg.has_os_version())
+ 			uSource->qsOSVersion = u8(msg.os_version());
+ 	}
++    if (! ok) {
++        QString reason = "worng version";
++        log(uSource, QString("Rejected connection from %1: %2")
++            .arg(addressToString(uSource->peerAddress(), uSource->peerPort()), reason));
++        MumbleProto::Reject mpr;
++        mpr.set_reason(u8(reason));
++        mpr.set_type(MumbleProto::Reject::RejectType::Reject_RejectType_WrongVersion);
++        sendMessage(uSource, mpr);
++        uSource->disconnectSocket();
++        return;
++    }
++
+ 
+ 	log(uSource, QString("Client version %1 (%2: %3)").arg(MumbleVersion::toString(uSource->uiVersion)).arg(uSource->qsOS).arg(uSource->qsRelease));
+ }