834 Commits

Author SHA1 Message Date
ngie
497997a69b Revert r301707
getnetent_p doesn't return NULL like getnetent does. coccinelle got confused and
I didn't verify that it worked before committing the change

MFC after: 1 week
X-MFC with: r301707
Pointyhat to: ngie
2016-06-08 23:30:13 +00:00
ngie
294c1737c4 Use NULL instead of 0 in _ht_getnetbyname(..)
- getnetent returns NULL on completion/error.
- .h_aliases is NULL terminated.

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2016-06-08 23:23:19 +00:00
truckman
2211745585 Don't call free_addrselectpolicy(&policyhead) before policyhead has been
initialized.

Reported by:	Coverity
CID:		1018727
2016-05-16 08:13:30 +00:00
bapt
4ab2fdcc3a Rename dprintf into dbg_printf to avoid collision with dprintf(3)
When dprintf(3) in 2009 was added a _WITH_DPRINTF guard has also been added.
This rename is made in preparation for the removal of this guard
2016-05-10 07:45:44 +00:00
pfg
69669cbe99 libc: spelling fixes.
Mostly on comments.
2016-04-30 01:24:24 +00:00
pfg
f6bdba80cc Minor indentation issue. 2016-04-20 16:03:53 +00:00
pfg
7ce919789a libc: use our roundup2/rounddown2() macros when param.h is available.
rounddown2 tends to produce longer lines than the original code but
still it makes the code more readable.
2016-04-20 01:21:39 +00:00
avos
f0171d33b4 libc: do not include <sys/types.h> where <sys/param.h> was already included
According to style(9):
> normally, include <sys/types.h> OR <sys/param.h>, but not both.
(<sys/param.h> already includes <sys/types.h> when LOCORE is not defined).
2016-04-18 21:05:15 +00:00
pfg
282f928dc7 libc: make some more use of the nitems() macro.
We have an nitems() macro in the <sys/param.h> header that is
convenient to re-use as it makes things easier to read.
Given that it is available already without adding additional
headers and other parts of libc already use it, extend a bit
more its use.
2016-04-16 17:52:00 +00:00
pfg
0ffec0d8f2 libc: cleanup unnecessary semicolons.
Found with devel/coccinelle.
2016-04-11 18:08:12 +00:00
pfg
6e91d78151 libc: replace 0 with NULL for pointers.
While here also cleanup some surrounding code; particularly
drop some malloc() casts.

Found with devel/coccinelle.

Reviewed by:	bde (previous version - all new bugs are mine)
2016-04-10 19:33:58 +00:00
bdrewery
991d92a87e Implement (ACFLAGS|CFLAGS|CXXFLAGS).SRC globally.
Sponsored by:	EMC / Isilon Storage Division
2016-03-26 03:46:12 +00:00
trasz
f47a3ea623 sendmsg(3) -> sendmsg(2)
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-02-29 17:19:15 +00:00
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