| author | Mike Sullivan <Mike.Sullivan@Oracle.COM> |
| Sat, 15 Aug 2015 10:34:08 -0700 | |
| changeset 4783 | 399cd14618d4 |
| parent 4045 | c595d2a22c25 |
| permissions | -rw-r--r-- |
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Danek Duvall <danek.duvall@oracle.com>
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This fixes an upstream bug: |
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Danek Duvall <danek.duvall@oracle.com>
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Danek Duvall <danek.duvall@oracle.com>
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https://github.com/traviscross/mtr/issues/35 |
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The patch is from |
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Danek Duvall <danek.duvall@oracle.com>
parents:
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https://bugs.launchpad.net/mtr/+bug/1273486/comments/5 |
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--- mtr-0.86/net.c 2014-12-09 03:20:57.000000000 -0800 |
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+++ mtr-0.86/net.c 2015-03-20 09:43:55.576572132 -0700 |
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@@ -301,7 +301,7 @@ void net_send_tcp(int index) |
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void net_send_tcp(int index) |
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{
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int ttl, s; |
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- int opt = 1; |
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+ int flags; |
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int port; |
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struct sockaddr_storage local; |
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struct sockaddr_storage remote; |
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@@ -354,10 +354,10 @@ void net_send_tcp(int index) |
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exit(EXIT_FAILURE); |
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} |
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- opt = 1; |
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- if (ioctl(s, FIONBIO, &opt)) {
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+ flags = fcntl(s, F_GETFL, 0); |
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+ if (fcntl(s, F_SETFL, flags | O_NONBLOCK) == -1) {
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display_clear(); |
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- perror("ioctl FIONBIO");
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+ perror("fcntl F_SETFL(O_NONBLOCK)");
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exit(EXIT_FAILURE); |
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} |
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