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do proper mtu detection, ticket #54
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parent
7fe021cba9
commit
1971df98ee
19
src/iodine.c
19
src/iodine.c
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@ -772,25 +772,26 @@ handshake_autoprobe_fragsize(int dns_fd)
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fprintf(stderr, "%d ok.. ", acked_fragsize);
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fflush(stderr);
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max_fragsize = acked_fragsize;
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range >>= 1;
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proposed_fragsize += range;
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continue;
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} else {
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goto badlen;
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}
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}
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if (strncmp("BADIP", in, 5) == 0) {
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fprintf(stderr, "got BADIP.. ");
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fflush(stderr);
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}
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break;
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}
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}
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}
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badlen:
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fprintf(stderr, "%d not ok.. ", proposed_fragsize);
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fflush(stderr);
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range >>= 1;
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proposed_fragsize -= range;
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if (max_fragsize == proposed_fragsize) {
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/* Try bigger */
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proposed_fragsize += range;
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} else {
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/* Try smaller */
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fprintf(stderr, "%d not ok.. ", proposed_fragsize);
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fflush(stderr);
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proposed_fragsize -= range;
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}
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}
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if (!running) {
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fprintf(stderr, "\n");
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