TCP mode fails on Mac OS X

[David Lambert]

mtr quits with a bind() error when started in tcp mode on Mac OS X (10.9). The following command works as expected for UDP mode
dtruss output is below.

mtr installed with 'brew install mtr'

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$ sudo mtr -r --tcp 8.8.8.8
Start: Fri Jun 6 00:35:08 2014
bind(): Invalid argument

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$ sudo dtruss mtr -r --tcp 8.8.8.8
open_nocancel("/dev/random\0", 0x0, 0x0) = 9 0
read_nocancel(0x9, "\366\353\343/\222\217\2224\243\340\320'SP5\210,Xk=mT\004X\352G\022\337\332\275\220\261\004y\311\307\225\244Y\262\bU\277\213Y\333\210\271\344C\330\024\221]\220|\032^\355\217d\376f\317@)p\304\036\245\254}WMg_\036&\360\376\200\0", 0x80) = 128 0
close_nocancel(0x9) = 0 0
workq_kernreturn(0x20, 0x0, 0x1) = 0 0
workq_kernreturn(0x20, 0x0, 0x1) = 0 0
socket(0x2, 0x2, 0x0) = 9 0
socket(0x1E, 0x2, 0x0) = 10 0
setsockopt(0x9, 0xFFFF, 0x20) = 0 0
setsockopt(0xA, 0xFFFF, 0x20) = 0 0
select(0xB, 0x7FFF5C704960, 0x0, 0x0, 0x7FFF5C7048A0) = 0 0
kevent64(0x8, 0x7FFF73ABF130, 0x1) = -1 Err#4

[David Lambert (dlambert716)]

Looks like the same issue at the bottom of this report:
https://github.com/traviscross/mtr/issues/28

[Thomas Uhle (uhle)]

Might be the same issue like in https://bugs.launchpad.net/mtr/+bug/1273486 .
Could you try out this patch from https://bugs.launchpad.net/mtr/+bug/1273486/+attachment/4135564/+files/len-sizeof-patch.diff ?