Commit Graph

31 Commits

Author SHA1 Message Date
dim
eff6973ad8 Remove meaningless self-assignment in res_send.c, otherwise clang will
warn about it.  I guess this was originally done to silence a bogus
warning by an older version of gcc, but I could not reproduce it with
any version of gcc that I have access to.

MFC after:	1 week
2011-12-15 20:10:12 +00:00
delphij
dafeb495e6 Add an option to enforce strict RFC 1034 compliance.
PR:		kern/129477
2009-05-29 07:34:54 +00:00
ume
5981f7a689 Merge the resolver part of BIND 9.4.3 into HEAD.
It includes the following fix:

  2426.   [bug]           libbind: inet_net_pton() can sometimes return the
                          wrong value if excessively large netmasks are
                          supplied. [RT #18512]

Reported by:	Maksymilian Arciemowicz <cxib__at__securityreason.com>
2008-12-14 19:39:53 +00:00
delphij
653069d327 Allow underscore in domain names while resolving. While having underscore
is a violation of RFC 1034 [STD 13], it is accepted by certain name servers
as well as other popular operating systems' resolver library.

Bugs are mine.

Obtained from:	ume
MFC after:	2 weeks
2008-02-16 00:16:49 +00:00
ume
b787f17ecc Merge BIND 9.4.2 into main chunk. 2007-12-03 15:13:44 +00:00
ume
1f0b78cb3e Merge BIND 9.4.1 into main chunk.
MFC after:	2 weeks
2007-06-03 17:20:27 +00:00
ume
09efba1c33 This commit was generated by cvs2svn to compensate for changes in r170242,
which included commits to RCS files with non-trunk default branches.
2007-06-03 17:02:29 +00:00
ume
50b2307361 Vendor import of BIND 9.4.1 2007-06-03 17:02:29 +00:00
deischen
2a7306fdc5 Use C comments since we now preprocess these files with CPP. 2007-04-29 14:05:22 +00:00
kan
dd704902af __p_rcode_syms is declared as external in resolv.conf, so it cannot be
redeclared as static in res_debug.c.

Make __p_rcode_syms global and add it to Symbol map. The rest of
__p_??_syms are already global.

Choice of FBSD_1.0 version for these debug symbols seems strange and
should be revisited before symbol  versioning is enabled for libc.so.7.
2007-04-06 19:45:17 +00:00
jhb
881404945f Only reject file descriptors higher than FD_SETSIZE if we are not using
poll(2) or kqueue(2).  Previously we rejected fd's higher than FD_SETSIZE
for kevent(2), and larger than sysconf(_SC_OPEN_MAX) for poll(2).  However,
the check for poll(2) wasn't really needed.  open(2) and socket(2) won't
return an fd you can't pass to either poll(2) or kevent(2).  This fixes
a but where gethostbyname() would fail if you had more than 1023 files
open in a process.

MFC after:	1 week
Reviewed by:	ume
Found by:	ps
2007-03-05 19:39:51 +00:00
imp
cd1f140ae4 Per Regents of the University of Calfornia letter, remove advertising
clause.

# If I've done so improperly on a file, please let me know.
2007-01-09 00:28:16 +00:00
ume
705f242eca Merge BIND9 9.3.3 into main chunk.
Obtained from:	ISC
MFC after:	1 week
2006-12-15 20:59:55 +00:00
ume
89a3ca4811 Vendor import of BIND 9.3.3 2006-12-15 20:49:44 +00:00
ume
89159bd1c6 Merge res_send.c of BIND9 9.3.3rc2 into main chunk. It includes
following fix:

	Retransmission timeouts should be based on which attempt
	it is to the nameserver and not the nameserver itself.

Obtained from:	ISC
MFC after:	3 days
2006-10-24 14:41:43 +00:00
ume
abf24ba802 Import of BIND 9.3.3rc2 2006-10-24 14:25:49 +00:00
ume
f44836f7cb Check if the filedes of kevent is expected one. Though our
old resolver opened just one socket, BIND9's resolver may
open more than one sockets.  And, BIND9's resolver doesn't
close the socket on timeout.  So, we need this check.

Reported by:	freebsd-cvs-src__at__oldach.net (Helge Oldach), bz
Hinted by:	rwatson
2006-08-04 12:26:07 +00:00
ume
c9a3ba7309 _close() should be called instead of close() here. 2006-08-04 10:21:11 +00:00
ume
34c051a94d Nuke some compatibility crufts of resolver for 6.X and earlier.
X-MFC after:	never
2006-05-21 11:29:26 +00:00
ume
2103e7a60f Upgrade res_update(3) and the friends to BIND9's one excluding TSIG
support.

X-MFC after:	never
2006-05-21 11:19:36 +00:00
ume
c94e44e424 Vendor import of BIND 9.3.2 2006-05-21 11:10:07 +00:00
ume
0cedd121cc This commit was generated by cvs2svn to compensate for changes in r158782,
which included commits to RCS files with non-trunk default branches.
2006-05-21 11:10:07 +00:00
ume
a48ae17ef6 Don't test if RES_INIT is set to see res_state structure is
initialized.  Some application may reset RES_INIT.  Use the
way in __res_vinit(), instead.
2006-04-08 18:19:35 +00:00
ume
3a893e11a7 Expose res_update and friends again. At least, ports/mail/spamilter
uses them.
Now, we have res_nupdate and res_nmkupdate as well, but they are
still based on our old resolver for binary backward compatibility.
So, they don't provide new features such as TSIG support.

Reported by:	pointyhat via kris
2006-03-30 20:15:53 +00:00
deischen
c52b7e783b Add __collate_load_error and __collate_range_cmp to the list of
FBSDprivate locale symbols.  These functions are needed by
libcompat.

Add _cleanup to the list of stdio FBSDprivate symbols.  Some
third party applications use this.  This will be removed and
replaced by fcloseall() once libc version is bumped.

Add _res to the list of resolv symbols.

Found by:	portbuilder runs (thanks Kris!)
2006-03-30 04:37:08 +00:00
ume
bf9a791993 When res_nquerydomain() returns SERVFAIL, we should try next domain. 2006-03-24 13:30:10 +00:00
des
99415d830f It's not enough to provide symbol map files; you also have to add them
to ${SYM_MAPS}.  This unbreaks world with SYMVER_ENABLED.

Pointy hat to:	ume
2006-03-23 16:55:13 +00:00
ume
03859cff09 - Merge our local changes.
- Exclude unnecessary functions for us.
2006-03-21 15:37:16 +00:00
ume
bc31c32e59 Oops, remove the file I imported into wrong place. 2006-03-21 15:07:04 +00:00
ume
92fc9582cf This commit was generated by cvs2svn to compensate for changes in r156954,
which included commits to RCS files with non-trunk default branches.
2006-03-21 15:07:04 +00:00
ume
1adda4f185 Vendor import of BIND 9.3.2 2006-03-21 15:03:19 +00:00