821 Commits

Author SHA1 Message Date
bdrewery
273b2d98ab Replace nslexer.l->nslexer.c custom rule with a -D CFLAG.
This avoids reproducing the lex logic which had dependencies set wrong
and used an intermediate file for modifying the YY_BUF_SIZE.

This has only been possible since flex 2.5.37 was imported in r250873,
which uses #ifndef YY_BUF_SIZE.

MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Division
2016-01-27 01:33:23 +00:00
bdrewery
46307c6f50 nslexer.c does not depend on nsparser.h.
nslexer.o depends on nsparser.h, which is already added by bsd.lib.mk
and .depend.

This reverts r237402.

MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Division
2016-01-27 01:33:19 +00:00
tuexen
01ec5b0746 sctp_sendx() needs to provide the assoc_id back.
MFC after: 3 days
2016-01-24 22:31:34 +00:00
tuexen
082dc2cf03 sctp_sendv() needs to fill in the association id on return.
MFC after: 3 days
2016-01-24 22:08:15 +00:00
ume
6e0a844f59 Remove _gethostbynisname() and _gethostbynisaddr(). These functions
used to be called from getipnodebyname().

MFC after:	1 week
2015-12-25 10:49:40 +00:00
ume
d7802dffd4 We don't need to use a temporary buffer, here.
MFC after:	1 week
2015-12-22 12:01:06 +00:00
ume
5e0b3f1167 Use _map_v4v6_address().
MFC after:	1 week
2015-12-21 17:54:23 +00:00
ume
e93f3f0c71 Simplify _map_v4v6_address().
Suggested by:	hrs
MFC after:	1 week
2015-12-21 16:55:36 +00:00
ume
17cf2dee7c If we end up following a CNAME chain that does not find
any data return that instead of internal error.

PR:		156684
Obtained from:	NetBSD
MFC after:	1 week
2015-12-21 11:24:14 +00:00
jilles
0acd4707c2 libc: Use namespace.h in a few more files.
libc now no longer calls fstat(), socketpair() and wait(), only the
underscore-prefixed versions (_waitpid() instead of wait()).
2015-12-20 23:05:20 +00:00
ume
33741c0d9a addrinfo.ai_family is an address family, not a protocol family.
PR:		162434
MFC after:	1 week
2015-12-20 15:18:50 +00:00
ume
207f69d621 Use _map_v4v6_address().
Suggested by:	hrs
MFC after:	1 week
2015-12-18 17:57:31 +00:00
ume
360683f754 Add AI_V4MAPPED and AI_ALL support for getaddrinfo(3).
PR:		198092
MFC after:	1 week
2015-12-18 17:53:18 +00:00
ume
2b36705452 RFC 3493 requires ignoring the loopback address for A_ADDRCONFIG.
Since it breaks certain jail setup, we ignore just 127.0.0.1
instead of whole loopback address range.

PR:		192014
Reviewed by:	hrs
MFC after:	1 week
2015-12-12 14:42:50 +00:00
ume
f4f7ae3e2a The calls to RES_SET_H_ERRNO() macro on error paths wind up
dereferencing an uninitialized res.

PR:		202142
Submitted by:	Sean Boudreau
MFC after:	1 week
2015-12-10 11:11:44 +00:00
hrs
b687b6568b sdl->sdl_len in sockaddr_dl can be longer than
sizeof(struct sockaddr_dl).
2015-11-03 00:46:06 +00:00
jgh
2fd2750b54 - address grammar
PR:		203440 (based on)
Submitted by:	ceratv@rpi.edu
Approved by:	wblock@ (mentor)
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D3813
2015-10-05 18:09:43 +00:00
hrs
a14f7a3926 - Move PF_LOCAL at the end of the array. PF_INET{,6} is used more often.
- Add SOCKTYPE_ANY to PF_LOCAL.

- Apply AI_CANONNAME to only AF_INET{,6}.  It is not meaningful for the
  other AFs.
2015-10-03 12:40:54 +00:00
rodrigc
6e42fc823f Use ANSI C prototypes. Eliminates -Wold-style-definition warnings. 2015-09-20 21:21:17 +00:00
rodrigc
4dfb6c3572 Use ANSI C prototypes. Eliminates -Wold-style-definition warnings. 2015-09-20 21:21:01 +00:00
rodrigc
f7aca4b673 Add declarations to netdb_private.h to eliminate -Wmissing-prototypes warnings. 2015-09-20 04:20:31 +00:00
rodrigc
5289640ead Add declarations to eliminate -Wmissing-prototypes warnings 2015-09-20 04:17:53 +00:00
rodrigc
fd3fe449bf Define _NS_PRIVATE to make declarations visible.
This eliminates -Wmissing-prototypes warnings.
2015-09-20 04:17:03 +00:00
rodrigc
587e2d1829 Add missing includes to eliminate -Wmissing-prototypes warnings 2015-09-20 04:15:37 +00:00
hrs
a3fcca6713 Add PF_LOCAL support in getaddrinfo(3) and getnameinfo(3):
- In a PF_LOCAL address, "hostname" must begins with '/' and "servname"
  is always NULL.  All of ai_flags are ignored.

- PF_UNSPEC matches PF_LOCAL.  EAI_SERVICE is not returned to make
  AF-independent programming easier; "servname" is always ignored
  in PF_LOCAL.  In practice, PF_INET* and PF_LOCAL are
  mutually-exclusive because a hostname which begins with '/' is invalid
  in PF_INET*.  No domain name resolution is performed for a PF_LOCAL address.

Differential Revision:	https://reviews.freebsd.org/D3634
2015-09-20 01:09:23 +00:00
jilles
b76aba5008 libc: Consistently call _ioctl() internally, not ioctl(). 2015-09-19 20:27:09 +00:00
tuexen
9701f78cf8 Zero out a local variable also when PURIFY is not defined.
This silence a warning brought up by valgrind whenever if_nametoindex
is used. This was already discussed in PR 166483, but the code
committed in r234329 guards the initilization with #ifdef PURIFY.
Therefore, valgrind still complains. Since this code is not performance
critical, always zero out the local variable to silence valgrind.

PR:		166483
Discussed with:	eadler@
MFC after:	4 weeks
2015-09-10 10:23:23 +00:00
hrs
0e29b6e367 - Fix SIGSEGV when sa == NULL. NULL check in getnameinfo_inet()
did not work as expected.

- Simplify afdl table lookup.

MFC after:	3 days
2015-09-09 09:19:07 +00:00
hrs
fd2a8c5a25 - snprintf() returns at most size-1 of the chars printed into
the buffer.  (n == hostlen) also means the buffer length was
  too short.

- Use sdl->sdl_data only when (sdl->sdl_nlen > 0 && sdl->sdl_alen == 0)
  to prevent redundant output.
2015-09-02 16:50:49 +00:00
hrs
065fd54760 Print sdl->sdl_data when sdl->sdl_nlen > 0 as link_ntoa(3) does.
MFC after:	1 week
2015-09-01 08:29:39 +00:00
kib
146b187d13 Switch libc from using _sig{procmask,action,suspend} symbols, which
are aliases for the syscall stubs and are plt-interposed, to the
libc-private aliases of internally interposed sigprocmask() etc.

Since e.g. _sigaction is not interposed by libthr, calling signal()
removes thr_sighandler() from the handler slot etc.  The result was
breaking signal semantic and rtld locking.

The added __libc_sigprocmask and other symbols are hidden, they are
not exported and cannot be called through PLT.  The setjmp/longjmp
functions for x86 were changed to use direct calls, and since
PIC_PROLOGUE only needed for functional PLT indirection on i386, it is
removed as well.

The PowerPC bug of calling the syscall directly in the setjmp/longjmp
implementation is kept as is.

Reported by:	Pete French <petefrench@ingresso.co.uk>
Tested by:	Michiel Boland <boland37@xs4all.nl>
Reviewed by:	jilles (previous version)
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2015-08-29 14:25:01 +00:00
delphij
5fe6d5bd0e - ANSIfy
- Remove the redundant _PATH_RSH definition (paths.h at r96194);
 - Use pid_t for PIDs
 - Note that we are at the same level of OpenBSD's counterpart of
   revision 1.7 (r94757).

No functional changes.

MFC after:	2 weeks
2015-08-18 22:37:25 +00:00
tuexen
eedf79175a Fix name of a constant.
MFC after: 3 days
2015-06-14 20:16:36 +00:00
jilles
8ae6fa0eb6 recv(),send(): Directly call interposing entry instead of going through PLT.
recv() and send()'s calls to recvfrom() and sendto() are much like
waitpid()'s call to wait4(), and likewise need not allow PLT interposing on
the called function.
2015-05-10 14:50:50 +00:00
tuexen
f913520b81 A complete user message is signalled with the MSG_EOR flag, not the MSG_EOF
flag.
Thanks to Valentin Nechayev for reporting the issue.

MFC after: 1 week
2015-04-23 13:10:03 +00:00
glebius
78d51c7b15 Stop including if_var.h from userland.
Sponsored by:	Nginx, Inc.
2015-04-06 09:42:23 +00:00
tuexen
45b602753a Add an SCTP symbol which was missed in
https://svnweb.freebsd.org/base?view=revision&revision=169622
This fixes
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=197783
Thanks to Jukka Ukkonen for reporting the bug and providing a fix.

MFC after: 3 days
2015-03-28 09:08:57 +00:00
tuexen
484c3b2b61 Add a SCTP socket option to limit the cwnd for each path.
MFC after: 1 month
2015-03-10 19:49:25 +00:00
pfg
3c61aa79bf eui64_line(): plug memory leak.
CID:		978412
Reviewed by:	brooks, delphij
CodeReview:	https://reviews.freebsd.org/D1976
2015-02-27 18:13:06 +00:00
pfg
6f347e9b0e Hint out check for unsigned negative values.
On FreeBSD socklen_t is unsigned so the check negative len
in inet6_opt_append() is redundant and likely to be optimized
away by the compiler.

On other operating systems this is not necessarily so, and
in the future we may want to sign it so leave the check in
but place it in a secondary position as a subtle indication
that the bogus check is intentional.

Discussed with:	rpaulo

CID:	1017783
2015-02-27 01:59:29 +00:00
brueffer
9031d3b270 Various mdoc fixes and a few EOL whitespace removals.
Found with:	mandoc -Tlint
2014-12-21 12:36:36 +00:00
tuexen
deb8e745f0 Initilize the msg_flags field consistently in all code paths.
Reported by:	Coverity
CID:		1018726
2014-12-17 07:47:25 +00:00
tuexen
841f4ee642 Fix a typo reported by Lennart Grahl.
MFC after: 3 days
2014-12-10 14:50:57 +00:00
emaste
364f8a339b ANSIfy b64_pton 2014-11-27 02:15:35 +00:00
emaste
e206a51e9e Fix b64_pton output buffer overrun test for exact-sized buffer
b64_pton would sometimes erroneously fail to decode a base64 string into
a precisely sized buffer. The overflow check was a little too greedy.

Reported by:	Ted Unangst on freebsd-hackers@
Reviewed by:	loos, trasz
Obtained from:	OpenBSD
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D1218
2014-11-25 18:39:37 +00:00
pluknet
bab7e5af6b Fix ifa_data description.
PR:		176583
Discussed with:	glebius
MFC after:	1 week
Sponsored by:	Nginx, Inc.
2014-11-25 15:09:34 +00:00
des
44c4e24d2a The fallback flag in nsdispatch prevents the fallback implementation of
getgroupmembership() from invoking the correct backend in the compat case.
Replace it with a nesting depth counter so it only blocks one level (the
first is the group -> group_compat translation, the second is the actual
backend).  This is one of two bugs that break getgrouplist() in the compat
case, the second being that the backend's own getgroupmembership() method
is ignored.  Unfortunately, that is not easily fixable without a redesign
of our nss implementation (which is also needed to implement the +@group
syntax in /etc/passwd).

PR:		190055
MFC after:	1 week
2014-11-25 09:47:15 +00:00
melifaro
b5d711d3a6 Renove faith(4) and faithd(8) from base. It looks like industry
have chosen different (and more traditional) stateless/statuful
NAT64 as translation mechanism. Last non-trivial commits to both
faith(4) and faithd(8) happened more than 12 years ago, so I assume
it is time to drop RFC3142 in FreeBSD.

No objections from:	net@
2014-11-09 21:33:01 +00:00
markj
cd1fe572f5 Eliminate conf_lock and instead rely on the NSS write lock to protect
NSS configuration state.

As a side effect, this fixes a race condition which can occur if multiple
threads call nsdispatch(3) concurrently before nsswitch.conf has been
parsed. Previously, the thread holding conf_lock could cause other threads
to return from nss_configure() before nsswitch.conf had been parsed, forcing
them to fall back to the default sources for their NSS methods.

Reviewed by:		jhb
Differential Revision:	https://reviews.freebsd.org/D994
MFC after:		1 month
Sponsored by:		EMC / Isilon Storage Division
2014-10-24 20:29:14 +00:00
tuexen
4feb6f37e3 Add support for the SCTP_PR_STREAM_STATUS and SCTP_PR_ASSOC_STATUS
socket options. This includes managing the correspoing stat counters.
Add the SCTP_DETAILED_STR_STATS kernel option to control per policy
counters on every stream. The default is off and only an aggregated
counter is available. This is sufficient for the RTCWeb usecase.

MFC after: 1 week
2014-08-13 15:50:16 +00:00