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#39 stop wild loop in fragsize detection mode
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parent
b5eda882a1
commit
13497b1df6
25
src/iodine.c
25
src/iodine.c
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@ -539,12 +539,12 @@ handshake(int dns_fd)
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printf("Version ok, both using protocol v 0x%08x. You are user #%d\n", VERSION, userid);
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goto perform_login;
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} else if (strncmp("VNAK", in, 4) == 0) {
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errx(1, "You use protocol v 0x%08x, server uses v 0x%08x. Giving up",
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warnx("You use protocol v 0x%08x, server uses v 0x%08x. Giving up",
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VERSION, payload);
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/* NOTREACHED */
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return 1;
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} else if (strncmp("VFUL", in, 4) == 0) {
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errx(1, "Server full, all %d slots are taken. Try again later", payload);
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/* NOTREACHED */
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warnx("Server full, all %d slots are taken. Try again later", payload);
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return 1;
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}
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} else
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warnx("did not receive proper login challenge");
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@ -601,8 +601,8 @@ perform_login:
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printf("Retrying login...\n");
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}
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errx(1, "couldn't login to server");
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/* NOTREACHED */
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warnx("couldn't login to server");
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return 1;
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perform_case_check:
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case_preserved = 0;
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@ -703,7 +703,7 @@ autodetect_max_fragsize:
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int range = 768;
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max_downstream_frag_size = 0;
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printf("Autoprobing max downstream fragment size... (skip with -m fragsize)\n");
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while (range >= 8 || !max_downstream_frag_size) {
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while (running && range > 0 && (range >= 8 || !max_downstream_frag_size)) {
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for (i=0; running && i<3 ;i++) {
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tv.tv_sec = 1;
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tv.tv_usec = 0;
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@ -736,6 +736,17 @@ autodetect_max_fragsize:
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range >>= 1;
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proposed_fragsize -= range;
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}
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if (!running) {
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printf("\n");
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warnx("stopped while autodetecting fragment size (Try probing manually with -m)");
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return 1;
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}
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if (range == 0) {
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/* Tried all the way down to 2 and found no good size */
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printf("\n");
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warnx("found no accepted fragment size. (Try probing manually with -m)");
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return 1;
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}
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printf("will use %d\n", max_downstream_frag_size);
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}
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printf("Setting downstream fragment size to max %d...\n", max_downstream_frag_size);
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