* comm.c: Early termination for anonymous sockets.

05f87187 · Christophe Massiot · 435ecbbb · 05f87187
Commit 05f87187 authored Oct 20, 2009 by Christophe Massiot
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comm.c comm.c +5 -0

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--- a/comm.c
+++ b/comm.c
@@ -97,6 +97,11 @@ void comm_Read( void )
                 strerror(errno) );
        return;
    }
+    if ( sun_length == 0 || sun_length > sizeof(sun_client) )
+    {
+        msg_Err( NULL, "anonymous packet from comm socket\n" );
+        return;
+    }

    if ( p_buffer[0] != COMM_HEADER_MAGIC )
    {