Ulrich Drepper
d063d16433
Remove support for !USE___THREAD
2011-09-10 16:50:28 -04:00
Ulrich Drepper
3ce1f29594
Cleanup of configuration options
...
Make several tool features mandatory and simplify the code.
2011-09-10 14:34:15 -04:00
Ulrich Drepper
44f0a71e58
Add rules to build libresolv with SSP flags
2011-08-17 21:36:23 -04:00
Andreas Schwab
9be9bfcc9d
Properly tokenize nameserver line for servers with IPv6 address
2011-08-04 15:50:48 -04:00
Andreas Schwab
28b59fca7a
Use size_t for strlen results
2011-07-20 11:40:37 -04:00
Andreas Jaeger
c75fa153a9
Fix warnings in resolver code
2011-07-06 22:29:45 -04:00
Ulrich Drepper
57912a71cc
Fix typo in recent resolver change which causes segvs
2011-06-15 22:43:58 -04:00
Roland McGrath
5615eaf264
Quash some new warnings from GCC 4.6.
2011-06-10 22:44:20 -07:00
Ulrich Drepper
4769ae77fc
Handle DNS server failures in case of AF_UNSPEC lookups correctly
2011-05-30 22:48:47 -04:00
Ulrich Drepper
652ffab113
Make resolv.conf parsing more compact
2011-05-29 22:07:49 -04:00
Ulrich Drepper
16985fd0c7
Recognize use-vc option in resolv.conf
2011-05-29 21:43:33 -04:00
Ulrich Drepper
f87dfb1f11
Backport BIND code to query name as TLD.
2011-05-07 13:05:19 -04:00
Andreas Schwab
597df64714
Install rpc/netdb.h again
2011-05-06 07:46:42 -04:00
Andreas Schwab
4e34d5f589
Don't use removed rpc headers
2011-05-05 07:36:40 -04:00
Bruno Haible
e4ecafe004
Fix getnameinfo flags parameter type.
2011-05-01 21:36:43 -04:00
Andreas Schwab
a769081960
Don't ignore zero TTL in DNS answers
2010-11-25 20:50:16 -05:00
Ulrich Drepper
e66e7419a6
Actually make it possible to user the default name server.
2010-09-14 00:01:42 -07:00
Ulrich Drepper
df24a73ecd
Missing server address again leads to localhost being used
2010-08-25 07:43:53 -07:00
Ulrich Drepper
ea42a20cae
Fix crash on reloading of gai data in nscd.
2010-04-09 21:38:20 -07:00
Ulrich Drepper
4535680d03
Handle DNS timeouts in old-style lookkup code.
2010-04-05 12:21:20 -07:00
Ulrich Drepper
2cd9670885
Declare iruserok and iruserok_af.
2010-04-04 22:01:52 -07:00
Andreas Schwab
94308fd0e0
Fix debug statements in resolver
2010-03-17 06:57:38 -07:00
Yann Droneaud
a092b645f8
Fix DEBUG statements in resolv/res_send.c
2010-03-05 16:52:31 -08:00
Ulrich Drepper
ace4e23f8c
Always use IPv4 sockets for IPv4 addresses.
2010-01-14 22:34:28 -08:00
Ulrich Drepper
52e2ea9a83
Relax visibility of some more declaration.
2010-01-14 13:22:06 -08:00
Ulrich Drepper
63ee841069
Relax condition for resolver constant definition.
2010-01-14 10:05:36 -08:00
Ulrich Drepper
505cf2c00a
Fix up netdb.h for XPG7.
2010-01-12 16:43:00 -08:00
Andreas Schwab
51e4196f16
Handle running out of buffer space with IPv6 mapping enabled.
...
With big DNS answers like the one you get for goodtimesdot.com you can
get a truncated address list if IPv6 mapping is enabled. Instead tell
the caller to resize the buffer.
2009-11-10 07:36:50 -08:00
Ulrich Drepper
75ded9bcdf
Initialize local variable in resolver.
...
When the DNS server doesn't reply at all we possibly tested
an unitialized variable.
2009-10-29 23:01:58 -07:00
Petar Bogdanovic
3a85895fa3
Fix mixing IPv4 and IPv6 name server in resolv.conf.
2009-10-29 08:17:48 -07:00
Adam Tkac
2d0671cbbd
Define and implement RES_USE_DNSSEC option in resolver.
2009-07-27 07:33:48 -07:00
Ulrich Drepper
e28b969b49
Handle SERVFAIL, NOTIMP, REFUSED replies from DNS server better.
...
When doing IPv4+6 lookups we have to pass up the error record from
send_dg.
2009-07-26 12:16:24 -07:00
Ulrich Drepper
1c0ab5bd34
Handle overly large answer buffers in resolver.
...
In EDNS0 records the maximum result size is transmitted in a 16
bit value. Large buffer sizes were handled incorrectly by using
only the low 16 bits. Fix this by limiting the size to 0xffff.
2009-07-16 23:37:50 -07:00
Ulrich Drepper
44d20bca52
Implement second fallback mode for DNS requests.
...
There is some more shardware/software out there which has problems
if two DNS requests are sent using the same tuple
(source addr, source port, dest addr, dest port)
This can range from firewalls to load balancers. Some of the vendors
already fixed it in response to this problem. Still, we need a way
to make glibc work with broken environments. The single-request-reopen
flag can be used or we fall back automatically to this mode.
2009-06-26 03:47:47 -07:00
Ulrich Drepper
310647e980
Remember we switched to single-request mode.
...
This change prevents repetition in most later calls of the resolver
in case the DNS server or the network connection is broken.
2009-06-11 10:07:33 -07:00
Andreas Schwab
ff6ff38db2
Remove redundant .gitignore files.
2009-05-16 10:18:34 +02:00
Jim Meyering
2e180a2622
rename each .cvsignore file to .gitignore
2009-05-15 18:13:37 +02:00
Ulrich Drepper
cf4f16cc88
[BZ #10128 ]
...
2009-05-05 Aurelien Jarno <aurelien@aurel32.net>
[BZ #10128 ]
* resolv/res_query.c (__libc_res_nquery): If one query returns NOTIMP
or FORMERR and the other NOERROR, don't raise an error.
2009-05-09 16:12:41 +00:00
Ulrich Drepper
74b3cf224e
(send_dg): Don't just ignore the result we got in case we only receive one reply in single-request mode.
2009-04-16 20:29:33 +00:00
Ulrich Drepper
d0e81f10e5
* resolv/res_send.c (send_dg): Don't switch into single-request
...
mode if we already are in it.
2009-04-16 14:29:34 +00:00
Ulrich Drepper
4c8b8cc332
* malloc/malloc.c (_int_realloc): Add parameter with old block
...
size. Remove duplicated test. Don't handle mmap'ed blocks here.
Adjust all callers.
* malloc/hooks.c (realloc_check): Adjust _int_realloc call.
2009-04-08 18:00:34 +00:00
Ulrich Drepper
c6807d38a1
* resolv/res_hconf.c (_res_hconf_trim_domain): Use strcasecmp
...
instead of __strcasecmp.
* resolv/nss_dns/dns-host.c (getanswer_r): Likewise.
2009-04-07 16:13:15 +00:00
Ulrich Drepper
ae06191038
* resolv/resolv.h (RES_SNGLKUP): Define.
...
* resolv/res_init.c (res_setoptions): Recognize single-request option.
* resolv/res_send.c (send_dg): If we sent two requests at once and
only get one reply before timeout switch to mode where we send the
second request only after the first answer has been received.
2009-04-07 02:00:27 +00:00
Jakub Jelinek
d82a27f841
* stdlib/monetary.h: Uglify function parameter names.
...
* sunrpc/rpc/pmap_clnt.h: Likewise.
* sunrpc/rpc/svc.h: Likewise.
* sunrpc/rpc/xdr.h: Likewise.
* sunrpc/rpc/clnt.h: Likewise.
* resolv/netdb.h: Likewise.
* resolv/arpa/nameser.h: Likewise.
* resolv/resolv.h: Likewise.
* argp/argp.h: Likewise.
* locale/langinfo.h: Likewise.
* io/sys/stat.h: Likewise.
* posix/spawn.h: Likewise.
* nis/rpcsvc/nislib.h: Likewise.
* malloc/obstack.h: Likewise.
* sysdeps/ia64/bits/link.h: Likewise.
* sysdeps/i386/bits/link.h: Likewise.
* sysdeps/s390/bits/link.h: Likewise.
* sysdeps/powerpc/bits/link.h: Likewise.
* sysdeps/x86_64/bits/link.h: Likewise.
* sysdeps/sparc/bits/link.h: Likewise.
* sysdeps/sh/bits/link.h: Likewise.
* sysdeps/unix/sysv/linux/i386/sys/io.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sys/io.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/sys/eventfd.h: Likewise.
* sysdeps/unix/sysv/linux/sys/eventfd.h: Likewise.
2009-02-16 Jakub Jelinek <jakub@redhat.com>
* stdlib/monetary.h: Uglify function parameter names.
* sunrpc/rpc/pmap_clnt.h: Likewise.
* sunrpc/rpc/svc.h: Likewise.
* sunrpc/rpc/xdr.h: Likewise.
* sunrpc/rpc/clnt.h: Likewise.
* resolv/netdb.h: Likewise.
* resolv/arpa/nameser.h: Likewise.
* resolv/resolv.h: Likewise.
* argp/argp.h: Likewise.
* locale/langinfo.h: Likewise.
* io/sys/stat.h: Likewise.
* posix/spawn.h: Likewise.
* nis/rpcsvc/nislib.h: Likewise.
* malloc/obstack.h: Likewise.
* sysdeps/ia64/bits/link.h: Likewise.
* sysdeps/i386/bits/link.h: Likewise.
* sysdeps/s390/bits/link.h: Likewise.
* sysdeps/powerpc/bits/link.h: Likewise.
* sysdeps/x86_64/bits/link.h: Likewise.
* sysdeps/sparc/bits/link.h: Likewise.
* sysdeps/sh/bits/link.h: Likewise.
* sysdeps/unix/sysv/linux/i386/sys/io.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sys/io.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/sys/eventfd.h: Likewise.
* sysdeps/unix/sysv/linux/sys/eventfd.h: Likewise.
2009-02-16 21:00:15 +00:00
Ulrich Drepper
1a9dd4e4e4
[BZ #9781 ]
...
* grp/compat-initgroups.c (compat_call): Switch to use malloc when
the input line is too long.
2009-02-07 04:40:57 +00:00
Ulrich Drepper
df9293cb16
* resolv/nss_dns/dns-host.c (_nss_dns_gethostbyaddr2_r): Check and
...
adjust the buffer alignment.
2009-01-08 00:03:29 +00:00
Ulrich Drepper
16b7dc27a9
* resolv/res_init.c (__res_vinit): Count all servers in statp->nscount.
2008-12-29 19:53:48 +00:00
Ulrich Drepper
200da00a7c
* resolv/res_send.c (send_dg): Use correct guards for SOCK_CLOEXEC
...
use.
* sysdeps/unix/sysv/linux/kernel-features.h: Fix typo in accept4
handling.
2008-12-08 04:08:51 +00:00
Ulrich Drepper
905ef0daeb
* resolv/res_init.c (__res_vinit): Always assign to statp->nscount
...
after reading name server list.
2008-12-08 03:59:18 +00:00
Ulrich Drepper
da5ac1352d
* resolv/nss_dns/dns-host.c (_nss_dns_gethostbyname3_r): Recognize
...
ESRCH return value.
(_nss_dns_gethostbyname4_r): Likewise.
* resolv/res_init.c (__res_vinit): Initialize nscount to zero.
* sysdeps/posix/getaddrinfo.c (gaih_inet): In case we use
gethostbyname4_r, we don't have a separate IPv6 status, so copy
the no_data variable.
2008-12-03 07:30:39 +00:00