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Rev 4030 Rev 4052
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        jz      .invalid
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        jz      .invalid
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        cmp     esi, 2
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        cmp     esi, 2
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        jb      .invalid
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        cmp     [eax + UDP_SOCKET.LocalPort], 0         ; Socket can only be bound once
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        jb      .invalid
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        jnz     .invalid
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        cmp     word [edx], AF_INET4
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        cmp     word [edx], AF_INET4
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        je      .af_inet4
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        je      .af_inet4
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        jmp     .notsupp
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        jmp     .notsupp
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  .tcp:
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  .udp:
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        mov     ebx, [edx + 4]                  ; First, fill in the IP
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        test    ebx, ebx                        ; If IP is 0, use default
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        jnz     @f
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        mov     ebx, [IP_LIST + 4]      ;;;;; FIXME !i!i!i
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       @@:
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        mov     [eax + IP_SOCKET.LocalIP], ebx
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        mov     bx, [edx + 2]                   ; Now fill in the local port if it's still available
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  .tcp:
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  .udp:
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        pushd   [edx + 4]                       ; First, fill in the IP
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        popd    [eax + IP_SOCKET.LocalIP]
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        mov     bx, [edx + 2]                   ; Did caller specify a local port?
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        test    bx, bx
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        jnz     .just_check
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        call    SOCKET_find_port                ; Nope, find an ephemeral one
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        jmp     .done
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  .just_check:
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        call    SOCKET_check_port               ; Yes, check if it's still available
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        call    SOCKET_check_port
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        jz      .addrinuse                      ; ZF is set by socket_check_port on error
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        jz      .addrinuse                      ; ZF is set by socket_check_port, on error
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  .done:
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        DEBUGF  DEBUG_NETWORK_VERBOSE, "SOCKET_bind: local ip=%u.%u.%u.%u\n",\
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        DEBUGF  DEBUG_NETWORK_VERBOSE, "SOCKET_bind: local ip=%u.%u.%u.%u\n",\