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Added comments about tunnel magic numbers
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@ -97,9 +97,9 @@ tunnel(int tun_fd, int dns_fd)
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frame->flags = htons(0x0000);
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#ifdef LINUX
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frame->proto = htons(0x0800);
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frame->proto = htons(0x0800); // Linux wants ETH_P_IP
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#else
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frame->proto = htons(0x0002);
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frame->proto = htons(0x0002); // BSD wants AF_INET as long word
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#endif
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write_tun(tun_fd, frame, buflen + 4);
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}
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