Hi Daniel, 2017-05-17 15:56 GMT+02:00 Daniel Kahn Gillmor <[email protected]>: >> Please consider the following example: >> >> $ tail -n1 /etc/hosts | xxd >> 00000000: 3132 372e 302e 302e 3309 1b47 513b 205a 127.0.0.3..GQ; Z >> 00000010: 5a5a 0a ZZ. >> $ ping ZZZ >> PING ; (127.0.0.3) 56(84) bytes of data. >> ^[G0 >> 64 bytes from ; (127.0.0.3): icmp_seq=1 ttl=64 time=0.039 ms >> ^[G0 >> 64 bytes from ; (127.0.0.3): icmp_seq=2 ttl=64 time=0.032 ms >> ^[G0 >> ^C >> --- ; ping statistics --- >> 2 packets transmitted, 2 received, 0% packet loss, time 1014ms >> rtt min/avg/max/mdev = 0.032/0.035/0.039/0.006 ms >> ^[G0 >> $ 0 >> bash: 0: command not found > > what version of ping are you using? I was unable to replicate this with > either the debian iputils-ping package version 3:20161105-1, or with > debian inetutils-ping package version 2:1.9.4-2+b1. neither of them seem to > do a getnameinfo() at all if it is initially supplied with an IP > address.
Works for me with the following: Ubuntu 17.04's iputils-ping 3:20161105-1ubuntu2 Fedora 25's iputils-20161105-1.fc25.x86_64 > That said, with the same last line of /etc/hosts, getent is willing > to pass along the garbage chars: > > 0 test@host:~$ getent hosts 127.0.0.3 > 127.0.0.3 ; ZZZ > ^[G0 > 0 test@host:~$ 0 > bash: 0: command not found > 127 test@host:~$ -- Robert Święcki _______________________________________________ rxvt-unicode mailing list [email protected] http://lists.schmorp.de/mailman/listinfo/rxvt-unicode
