Commit Graph

11 Commits

Author SHA1 Message Date
brian
fcbc4cffa6 MAXHOSTNAMELEN includes space for the NUL
Don't read past the end of the host passed to realhostname()

Not objected to by: freebsd-audit
Interface disliked by: imp
2001-03-14 20:50:52 +00:00
brian
9f745e4a19 Call trimdomain properly for ip4 addresses.
PR:	24659
realhostname_sa() stuff submitted by: Jim.Pirzyk@disney.com
2001-01-28 21:51:25 +00:00
ume
3f52ad52cc Sshd writes connected host into utmp directly. If the connection is
via IPv6, the hostname is trimed due to the length of IPv6 address.
This change saves it as possible.
I have a grudge against the shortage of UT_HOSTSIZE.
2000-07-14 18:08:19 +00:00
ume
aee7c5eed1 We should see the ai_canonname menber of the first addrinfo
structure in the linked list.  RFC2553 mentions only first.

Reviewed by:	shin
2000-05-24 11:24:49 +00:00
ume
f3ae48fd50 Return IPv4 native address for IPv4 mapped IPv6 address, even if
A RR is not found.

Reviewed by:	shin
2000-03-23 17:25:00 +00:00
ume
0fcca1988e Since crypto/openssh/login.c was changed to use realhostname_sa(),
when connecting via IPv6, hostname was not recorded to utmp anymore.
Because, if hostname is longer than buffer size, getnameinfo() returns
with ENI_MEMORY.

Reviewed by:	shin
Approved by:	jkh
2000-03-07 07:52:01 +00:00
shin
021aaed8bf Avoid core dump when ai_canonname is NULL.
(Now this happens for numeric addrs, as getaddrinfo() 1.3 -> 1.4 change)

Reviewed by: Mark Huizer <xaa@timewasters.nl>
2000-01-27 17:24:53 +00:00
shin
fc29f7bcf7 several tcp apps IPv6 update
-inetd
 -rshd
 -rlogind
 -telnetd
 -rsh
 -rlogin

Reviewed by: freebsd-arch, cvs-committers
Obtained from: KAME project
2000-01-25 14:52:10 +00:00
peter
76f0c923fe $Id$ -> $FreeBSD$ 1999-08-28 00:22:10 +00:00
brian
5a92170186 Put parenthesis around sizeof args.
Allow for host names up to MAXHOSTNAMELEN - 1 in length.

Prompted by: bde
1999-04-07 08:26:50 +00:00
brian
cf0ba219f7 Add realhostname() - a function to correctly lookup
a name by address and ensure that the name resolves
back to the original address.
1999-04-06 23:02:35 +00:00