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| author | Rob Landley <rob@landley.net> | 2021-04-27 01:51:43 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2021-04-27 01:51:43 -0500 |
| commit | 4785b7611de7eae714941b2e648ffa85c336108b (patch) | |
| tree | 06dfa7bb5ccd146d8f495ca62a47e8adaa2bf3e6 | |
| parent | 88ebd0d8150ff983e6a7520dc77cd8b69cf52a25 (diff) | |
| download | toybox-4785b7611de7eae714941b2e648ffa85c336108b.tar.gz | |
Don't send reverse DNS lookups out into the world for something that's
mostly only safe to use behind a firewall or through a VPN these days.
| -rw-r--r-- | toys/pending/telnetd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/toys/pending/telnetd.c b/toys/pending/telnetd.c index 032104f2..235bd174 100644 --- a/toys/pending/telnetd.c +++ b/toys/pending/telnetd.c @@ -162,7 +162,7 @@ static int new_session(int sockfd) if (TT.fork_pid < 0) perror_exit("fork"); if (getpeername(sockfd, (void *)&sa, &sl)) perror_exit("getpeername"); - if (getnameinfo((void *)&sa, sl, toybuf, sizeof(toybuf), NULL, 0, 0)) + if (getnameinfo((void *)&sa, sl, toybuf, sizeof(toybuf), NULL, 0, NI_NUMERICHOST)) perror_exit("getnameinfo"); write_issue(tty_name); |