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ICMP Replys are not evaluated correctly

4

tcpdump log 09:43:28.182236 IP xxx.xxx.xxx.xxx > xxx.xxx.xxx.xxx: ICMP host xxx.xxx.xxx.xxx unreachable - admin prohibited, length 72 ICMP Code from above ICMP Type 3 - Code 10 mtr without report function...

SharkPie

I noticed [the following loop in the implementation of the function “csv_close”](https://github.com/traviscross/mtr/blob/0886eee5bab164fee50f94d542de71fca8a2dc68/ui/report.c#L478 "Update candidate"). ```c for (i = 0; i < MAXFLD; i++) { j = ctl->fld_index[ctl->fld_active[i]]; if (j <...

elfring

The printing for the text “`OK`” was specified in four statements of [the function “csv_close”](https://github.com/traviscross/mtr/blob/0886eee5bab164fee50f94d542de71fca8a2dc68/ui/report.c#L509 "Update candidate") together with a format string parameter “`%s`”. 💭 I suggest to use the...

elfring

Completion of error handling

1

Would you like to add more error handling for return values from functions like the following? - [fdopen](https://pubs.opengroup.org/onlinepubs/9699919799/functions/fdopen.html "Associate a stream with a file descriptor") ⇒ [dns_open](https://github.com/traviscross/mtr/blob/ec42ba61f77654e8397e6496095634585f90b26d/ui/dns.c#L150) - [printf](https://pubs.opengroup.org/onlinepubs/9699919799/functions/printf.html "Print...

elfring

Reconsider information for the separator usage with the CSV output format

2

Different information was published. 1. 2017-02-04: Implementation of the function “csv_close” https://github.com/traviscross/mtr/blob/5c8cc179bc6a7b01d1a8b17bef42a7695c46ac72/ui/report.c#L464 2. 2015-06-29: manual https://github.com/traviscross/mtr/blob/7f2d11ed1803d91274c33d6fcb47279d57a260a3/mtr.8#L223 How would you like to fix this situation? :thinking:

elfring

I've noticed that if a host has a null result to a PTR lookup, it seems that the resultant host output isn't properly initialised / terminated. This isn't one of...

Jamie-Landeg-Jones

Log instances of "(no route to host)"

5

Is it possible for MTR to write to a log file every time it sees a `(no route to host)` message? I'm trying to track how often that happens to...

marcsarrel

MTR installed by Brew

3

hi there i tried to install MTR by brew which was successful, but, I can't use its command, I get not found error.  s

aliafshany

IPv6 link-local addresses don't work

10

Using a network interface with IPv6 enabled, there's usually a SLAAC IPv6 link-local address (fe80::/10) : ``` user@host:/tmp/mtr$ ip a show enp0s25 2: enp0s25: mtu 1500 qdisc fq_codel state UP...

ericslandry

Unable to run mtr in ICMP mode inside of container

1

I am using a RHEL8 box to host a podman container. I have installed mtr inside of it, but am unable to get ICMP or TCP traces working, but UDP...

refriedjello