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fix host consoles in combination --with-ipv6

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With a non-blocking socket, connect(2) will set errno to EINPROGRESS
and the user must then fetch the success/fail status from the socket.

This was correctly handled in the IPv4 path, but not in the IPv6 path.

Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com>
This commit is contained in:
Tobias Waldekranz 2020-01-28 14:00:39 +01:00
parent 933f3271ad
commit e862920a82
1 changed files with 5 additions and 4 deletions

9
conserver/consent.c

@ -931,10 +931,11 @@ ConsInit(CONSENT *pCE)
# endif
if (!SetFlags(cofile, O_NONBLOCK, 0))
goto fail;
if ((ret =
connect(cofile, rp->ai_addr,
rp->ai_addrlen)) == 0)
goto success;
ret = connect(cofile, rp->ai_addr, rp->ai_addrlen);
if (ret == 0 || errno == EINPROGRESS)
goto success;
fail:
close(cofile);
}