77 Commits

Author SHA1 Message Date
brd
e75acd8acc Move hosts, hosts.equiv, networks, nsswitch.conf, protocols to lib/libc/net/
This uses relative paths to make it more specific to avoid any potential
future problems with .PATH and leverages CONFS.

libc was picked as the destination location for these because of the syscalls
that use these files as the lowest level place they are referenced.

Approved by:	re (gjb), will (mentor)
Differential Revision:	https://reviews.freebsd.org/D17164
2018-09-17 18:56:47 +00:00
bdrewery
991d92a87e Implement (ACFLAGS|CFLAGS|CXXFLAGS).SRC globally.
Sponsored by:	EMC / Isilon Storage Division
2016-03-26 03:46:12 +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
jmmv
3b9fdabf1f Make generation of nslexer.c more robust.
Ensure that lex errors fail the build instead of being silently ignored
due to the piped call.  Also postpone the update of the nslexer.c file
until we are sure we have generated it properly.

These changes fix some very obscure build failures I encountered while
building FreeBSD within a chroot that did not have devfs mounted. The
specific errors looked like:

.../libc.so.7: undefined reference to `_nsyyerror'
.../libc.so.7: undefined reference to `_nsyyin'
.../libc.so.7: undefined reference to `_nsyylex'
.../libc.so.7: undefined reference to `_nsyylineno'
.../libc.so.7: undefined reference to `_nsyytext'

and were caused due to a mangled nslexer.c being linked into libc.
2014-07-14 13:53:10 +00:00
marcel
99c9726a00 Replace use of ${.CURDIR} by ${LIBC_SRCTOP} and define ${LIBC_SRCTOP}
if not already defined. This allows building libc from outside of
lib/libc using a reach-over makefile.

A typical use-case is to build a standard ILP32 version and a COMPAT32
version in a single iteration by building the COMPAT32 version using a
reach-over makefile.

Obtained from:	Juniper Networks, Inc.
2014-03-04 02:19:39 +00:00
obrien
e126d2ba10 Be explicit about the dependency on nsparser.h. 2012-06-21 15:47:06 +00:00
ru
29de595612 Fix bad rule and bad dependency for nsparser.h that can
cause the build to fail because y.tab.c can have a more
recent modification time than y.tab.h, and the bad rule
relied on the opposite.

(The last write to y.tab.c by yacc(1) happens after the
last write to y.tab.h, according to truss(1).)

Reported by:	kensmith
2007-11-15 22:39:15 +00:00
ache
2cfc9bf1c6 Fix yet another (make install) stopper with wrong sourcefilter.3 links 2007-06-12 22:32:52 +00:00
bms
21fc8c3074 Fix typo in filename from mismerged earlier rev of this file. 2007-06-12 21:05:31 +00:00
bms
ffd77d9ba5 Import rewrite of IPv4 socket multicast layer to support source-specific
and protocol-independent host mode multicast. The code is written to
accomodate IPv6, IGMPv3 and MLDv2 with only a little additional work.

This change only pertains to FreeBSD's use as a multicast end-station and
does not concern multicast routing; for an IGMPv3/MLDv2 router
implementation, consider the XORP project.

The work is based on Wilbert de Graaf's IGMPv3 code drop for FreeBSD 4.6,
which is available at: http://www.kloosterhof.com/wilbert/igmpv3.html

Summary
 * IPv4 multicast socket processing is now moved out of ip_output.c
   into a new module, in_mcast.c.
 * The in_mcast.c module implements the IPv4 legacy any-source API in
   terms of the protocol-independent source-specific API.
 * Source filters are lazy allocated as the common case does not use them.
   They are part of per inpcb state and are covered by the inpcb lock.
 * struct ip_mreqn is now supported to allow applications to specify
   multicast joins by interface index in the legacy IPv4 any-source API.
 * In UDP, an incoming multicast datagram only requires that the source
   port matches the 4-tuple if the socket was already bound by source port.
   An unbound socket SHOULD be able to receive multicasts sent from an
   ephemeral source port.
 * The UDP socket multicast filter mode defaults to exclusive, that is,
   sources present in the per-socket list will be blocked from delivery.
 * The RFC 3678 userland functions have been added to libc: setsourcefilter,
   getsourcefilter, setipv4sourcefilter, getipv4sourcefilter.
 * Definitions for IGMPv3 are merged but not yet used.
 * struct sockaddr_storage is now referenced from <netinet/in.h>. It
   is therefore defined there if not already declared in the same way
   as for the C99 types.
 * The RFC 1724 hack (specify 0.0.0.0/8 addresses to IP_MULTICAST_IF
   which are then interpreted as interface indexes) is now deprecated.
 * A patch for the Rhyolite.com routed in the FreeBSD base system
   is available in the -net archives. This only affects individuals
   running RIPv1 or RIPv2 via point-to-point and/or unnumbered interfaces.
 * Make IPv6 detach path similar to IPv4's in code flow; functionally same.
 * Bump __FreeBSD_version to 700048; see UPDATING.

This work was financially supported by another FreeBSD committer.

Obtained from:  p4://bms_netdev
Submitted by:   Wilbert de Graaf (original work)
Reviewed by:    rwatson (locking), silence from fenner,
		net@ (but with encouragement)
2007-06-12 16:24:56 +00:00
delphij
0325fb6ca4 Add inet_ntoa_r, a reentrant version of inet_ntoa. This is
available on a lot of platforms, as well as libkern for years.

Submitted by:	"MQ"
2007-06-11 07:21:21 +00:00
bms
0738a9d791 Nuke ascii2addr() and addr2ascii(). They have no consumers anywhere
in FreeBSD, and originated from INRIA IPv6.

Stub out netstat reference to addr2ascii() I mistakenly introduced.
Update misleading man page sections.

Merge NetBSD's getnameinfo() AF_LINK extensions for a portable way to
print link-layer addresses given a sockaddr_dl(), minus the IEEE 1394
bits which don't map directly to our code.

Obtained from:	NetBSD (getnameinfo.c)
Discussed on:	current (March 2006)
2007-02-28 21:18:38 +00:00
rrs
ae6663525a First cut of the sctp man pages. Still need work. 2007-02-22 14:32:39 +00:00
rrs
45136271b2 This adds the "system calls"
sctp_getaddrlen()
 sctp_connectx()
 sctp_bindx()
 sctp_opt_info()
 sctp_getpaddrs()
 sctp_freepaddrs()
 sctp_getladdrs()
 sctp_freeladdrs()
 sctp_sendmsg()
 sctp_getassocid()
 sctp_send()
 sctp_sendx()
 sctp_sendmsgx()
 sctp_recvmsg()
 sctp_peeloff()

Manual pages will be forthcoming (and the commit to porters-handbook)
2006-12-15 12:01:50 +00:00
cognet
367bc6b8e0 Instead of re-implementing hton[ls] and friends for each arch, add a new MI
file, net/ntoh.c, which just implement them using the inline functions from
<sys/endian.h>.

Suggested by:	bde
2006-11-06 22:07:47 +00:00
yar
dfd296d48e Respect MK_INET6_SUPPORT. 2006-07-26 08:36:46 +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
e14f1c3b3b - Extend the nsswitch to support Services, Protocols and Rpc
databases.
- Make nsswitch support caching.

Submitted by:	Michael Bushkov <bushman__at__rsu.ru>
Sponsored by:	Google Summer of Code 2005
2006-04-28 12:03:38 +00:00
ume
b09a8950a1 Update the resolver in libc to BIND9's one.
Since, res_sendsigned(3) and the friends use MD5 functions, it is
hard to include them without having MD5 functions in libc.  So,
res_sendsigned(3) is not merged into libc.

Since, res_update(3) in BIND9 is not binary compatible with our
res_update(3), res_update(3) is leaved as is, except some
necessary modifications.
The res_update(3) and the friends are not essential part of the
resolver.  They are not defined in resolv.h but defined in
res_update.h separately in BIND9.  Further, they are not called from
our tree.  So, I hide them from our resolv.h, but leave them only
for binary backward compatibility (perhaps, no one calls them).

Since, struct __res_state_ext is not exposed in BIND9, I hide it
from our resolv.h.  And, global variable _res_ext is removed.  It
breaks binary backward compatibility.  But, since it is not used from
outside of our libc, I think it is safe.

Reviewed by:	arch@ (no objection)
2006-03-21 16:11:11 +00:00
ru
388e590f95 Reimplementation of world/kernel build options. For details, see:
http://lists.freebsd.org/pipermail/freebsd-current/2006-March/061725.html

The src.conf(5) manpage is to follow in a few days.

Brought to you by:	imp, jhb, kris, phk, ru (all bugs are mine)
2006-03-17 18:54:44 +00:00
deischen
a0f6b0f1d0 Add each directory's symbol map file to SYM_MAPS. 2006-03-13 01:15:01 +00:00
phk
5a52376065 Respect the YES_HESIOD build variable. 2005-08-06 16:53:55 +00:00
ume
38e722e1a8 separate gai_strerror(3) from getaddrinfo.c.
Requested by:	phantom
2005-04-06 12:45:51 +00:00
gnn
c51ffe001a Fix a dangling MKLINK from my last commit.
Approved by:	rwatson (mentor)
2005-01-24 01:40:16 +00:00
gnn
2231fe9f4d Submitted by: George V. Neville-Neil (gnn at freebsd dot org)
Approved by: Robert Watson (robert at freebsd dot org)

Remove files in preparation for replacement with totally new versions
of the manual pages.

Update the Makefile to handle the new file to be added.
2005-01-23 15:41:10 +00:00
brooks
5ae1bd4705 Add support for an /etc/eui64 file modeled on /etc/ethers. The API is
modeled on ethers(3) except that all functions are thread-safe.

Reviewed by:	simokawa
2004-05-26 22:58:06 +00:00
bms
47c129ab44 Add the userland part of the NET_RT_IFMALIST sysctl MIB. A new function,
getifmaddrs(), is added to retrieve current multicast group memberships.

Reviewed by:	harti
2003-11-14 18:53:22 +00:00
ume
881c4fa391 Switch Advanced Sockets API for IPv6 from RFC2292 to RFC3542
(aka RFC2292bis).  Though I believe this commit doesn't break
backward compatibility againt existing binaries, it breaks
backward compatibility of API.
Now, the applications which use Advanced Sockets API such as
telnet, ping6, mld6query and traceroute6 use RFC3542 API.

Obtained from:	KAME
2003-10-24 18:26:30 +00:00
nectar
1b1f6bb4f5 = Implement name service switch modules (NSS modules). NSS modules
may be built into libc (`static NSS modules') or dynamically loaded
  via dlopen (`dynamic NSS modules').  Modules are loaded/initialized
  at configuration time (i.e.  when nsdispatch is called and nsswitch.conf
  is read or re-read).

= Make the nsdispatch(3) core thread-safe.

= New status code for nsdispatch(3) `NS_RETURN', currently used to
  signal ERANGE-type issues.

= syslog(3) problems, don't warn/err/abort.

= Try harder to avoid namespace pollution.

= Implement some shims to assist in porting NSS modules written for
  the GNU C Library nsswitch interface.

Sponsored by:	DARPA, Network Associates Laboratories
2003-04-17 14:14:22 +00:00
peter
243fd46542 Remove NS and ISO stuff. 2003-03-05 19:16:41 +00:00
fenner
7435be9a24 Add an implementation of the POSIX.1 sockatmark(3). 2002-12-13 22:22:55 +00:00
ru
40e2359f4b libc_r wasn't so tied to libc for 22 months. 2002-11-18 09:50:57 +00:00
ume
c95ccb75f4 Use BSDi derived if_nametoindex(), if_indextoname(), if_nameindex()
and if_freenameindex().

Obtained from:	KAME
MFC after:	2 weeks
2002-07-15 19:58:56 +00:00
imp
af77ecc675 Allow users to specify a command to use as remote command instead of
using rcmd directly.  This has been in my tree for a long time, but we
may need to sync with OpenBSD before MFC.

Obtained from: openbsd
PR: 15830

MFC after: 2 months
2001-10-23 06:22:15 +00:00
ru
da7d969a02 Add manpage for inet_net_ntop(3) and inet_net_pton(3).
Obtained from:	NetBSD
2001-08-31 10:54:44 +00:00
mp
8151115973 Only pull in the MD files if they exist. This allows for progressive
implementation and compilation when bringing up a new architecture.
2001-07-31 16:34:52 +00:00
tobez
8e095496f1 Document more resolver(3) routines: dn_skip() from resolv.h, and
ns_get16(), ns_get32(), ns_put16(), and ns_put32() from arpa/nameser.h.

Markup by:	ru
OK'ed by:	markm
2001-07-09 20:46:00 +00:00
ru
25ef23ac1c MAN[1-9] -> MAN. 2001-03-27 17:27:19 +00:00
nectar
748554442d Add nsswitch support. By creating an /etc/nsswitch.conf file, you can
configure FreeBSD so that various databases such as passwd and group can be
looked up using flat files, NIS, or Hesiod.

= Hesiod has been added to libc (see hesiod(3)).

= A library routine for parsing nsswitch.conf and invoking callback
  functions as specified has been added to libc (see nsdispatch(3)).

= The following C library functions have been modified to use nsdispatch:
    . getgrent, getgrnam, getgrgid
    . getpwent, getpwnam, getpwuid
    . getusershell
    . getaddrinfo
    . gethostbyname, gethostbyname2, gethostbyaddr
    . getnetbyname, getnetbyaddr
    . getipnodebyname, getipnodebyaddr, getnodebyname, getnodebyaddr

= host.conf has been removed from src/etc.  rc.network has been modified
  to warn that host.conf is no longer used at boot time.  In addition, if
  there is a host.conf but no nsswitch.conf, the latter is created at boot
  time from the former.

Obtained from:	NetBSD
2000-09-06 18:16:48 +00:00
itojun
09cb034585 add getifaddrs(3) from bsdi. this is a magic function which lets you grab
interface addresses in a portable manner, without headache of SIOCGIFCONF
or sysctl.  it is in bsdi/openbsd/netbsd already.
from kame tree (actually, mandatory for latest kame tree).
2000-07-05 02:13:17 +00:00
shin
602b08acfa Merge from NetBSD. Addition of inet_ntop() and inet_pton() description.
Specified by: Robert Muir <rmuir@looksharp.net>

Obtained from: NetBSD
2000-03-12 19:38:22 +00:00
shin
12c8708cdb Cosmetic fix. Re-order MLINKS for if_indextoname.3 and inet.3 as alphabetical
order.
2000-03-12 19:29:52 +00:00
shin
7fac483886 Correct MLINKS contents for rcmd.3, because it is obsolete due to
recent changes to rcmd.3.

  links to iruserok_af.3, ruserok_af.3 are removed.
  link to iruserok_sa.3 is added.
2000-03-12 19:12:03 +00:00
shin
4a9ac000d9 Import from KAME. Advanced API related function descriptions.
Obtained from: KAME project
2000-03-12 18:45:49 +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
shin
8c2ccb59ca Getaddrinfo(), getnameinfo(), and etc support in libc/net.
Several udp and raw apps IPv6 support.

Reviewed by: freebsd-arch, cvs-committers
Obtained from: KAME project
1999-12-28 02:37:14 +00:00
shin
985fda16e7 KAME 4th patch
IPv6 specific library functions addition.
(getnameinfo(), getaddrinfo(), and IPv6 transport support is not yet)

Reviewed by: freebsd-arch, cvs-committers
Obtained from: KAME project
1999-12-16 18:32:01 +00:00
peter
76f0c923fe $Id$ -> $FreeBSD$ 1999-08-28 00:22:10 +00:00
jdp
bf8ea8d3a7 Implement the weak aliases for private entry points in the inet_*
and res_* modules in a way that works for ELF.  I moved the aliases
out of res_stubs.c and into the individual modules where the entry
points are defined.  Weak aliases don't work in ELF unless that is
the case.  (Actually, I'm surprised it worked for a.out.)

This should fix the undefined "inet_addr" and related symbols in
various applications that fail to include <arpa/inet.h> or
<resolv.h> as they are supposed to do.
1998-09-02 00:53:17 +00:00