was allocated here. [Coverity CID 219]
* posix/getconf.c (print_all): Free confstr data after printing.
[Coverity CID 218]
* sysdeps/posix/getaddrinfo.c (gaih_inet): Free canon string if
list allocation fails. [Coverity CID 215]
* nss/nsswitch.c (__nss_configure_lookup): Fix loop end condition.
[Coverity CID 213]
* argp/argp-help.c (hol_entry_cmp): Don't call canon_doc_option if
string is NULL. [Coverity CID 212]
* argp/Makefile: Add rules to build and run bug-argp1.
* argp/bug-argp1.c: New file.
* io/ftw.c (ftw_dir): Use __rawmemchr instead of strchr to find
end of string.
* stdlib/canonicalize.c (__realpath): Likewise.
* locale/programs/ld-time.c (time_finish): Don't dereference NULL
pointer. [Coverity CID 206]
* elf/dl-dst.h (DL_DST_REQUIRED): Be prepared for missing link map
in statically linked code.
* elf/dl-load.c (_dl_dst_substitute): When replacing ORIGIN in
statically built code, be prepared to have no link map.
[Coverity CID 205]
* argp/argp-help.c (fill_in_uparams): Handle STATE==NULL in
dgettext calls. [Coverity CID 204]
* argp/argp-help.c (struct uparams): Remove valid member. Change
the one user.
(uparam_names): Reduce size. Avoid relative relocations.
Moved to read-only segment.
(fill_in_uparams): Update for new layout.
* sysdeps/unix/sysv/linux/ifaddrs.c (getifaddrs): Parameter can be
assumed to always be != NULL. [Coverity CID 202]
* argp/argp-help.c (hol_entry_help): Remove some dead code
[Coverity CID 200].
* nis/nss_nis/nis-service.c (_nss_nis_getservbyport_r): Optimize
away a few more unconditional yperr2nss calls.
(_nss_nis_getservbyname_r): Likewise.
variable.
* nis/nss-nis.h: Define response_t and intern_t. Declare _nis_saveit.
* nis/nss_nis/nis-pwd.c: Remove response_t and intern_t definition.
(saveit): Renamed to _nis_saveit. Take parameter which is pointer
to the intern_t object. Change all users.
* nis/nss_nis/nis-grp.c: Remove response_t, intern_t, and saveit
definition. Use _nis_saveit instead of saveit.
* nis/nss_nis/nis-service.c: Likewise.
* nis/nss_nis/nis-initgroups.c: Likewise.
(internal_setgrent): Adjust for buffer handling.
(internal_getgrent_r): Likewise.
* nis/nss_nis/nis-rpc.c: Likewise.
* nis/nss: Document SETENT_BATCH_READ.
* nis/libnsl.h: Define NSS_FLAG_SETENT_BATCH_READ.
* nis/nss_nis/nis-service.c (saveit): Don't add NUL byte if the
string is already NUL terminated.
(internal_nis_endservent): No need to return anything. Change callers.
(internal_nis_setservent): One more initialization.
* nis/nss_nis/nis-pwd.c: Support SETENT_BATCH_READ option.
* nis/nss_nis/nis-grp.c: Likewise.
* nis/nss-default.c (init): Rewrite parser to get the variables
invalid length [Coverity CID 106].
* nss/nss_files/files-key.c (search): Close stream before
successful return [Coverity CID 107].
* io/fts.c (fts_open): Don't allocate parent if *argv==NULL
[Coverity CID 108].
* sunrpc/rpc_cout.c (inline_struct): Free sizestr after use
[Coverity CID 110, 109].
* sunrpc/rpc_scan.c (docppline): Free file string if it is not
going to be used [Coverity CID 111].
* sysdeps/unix/sysv/linux/getsourcefilter.c (getsourcefilter): Free
memory if socket level value cannot be retrieved [Coverity CID 112].
* nis/nis_clone_dir.c (nis_clone_directory): Free all memory in
error case [Coverity CID 114].
* nis/nis_clone_res.c (nis_clone_result): Free all memory in the
error cases [Coverity CID 115].
* sunrpc/rpc_parse.c (get_definition): Free defp if tok ==
TOK_EOF [Coverity CID 116].
* sysdeps/unix/sysv/linux/setsourcefilter.c (setsourcefilter): Free
memory if socket level value cannot be retrieved [Coverity CID 117].
* elf/cache.c (save_cache): Initialize pad to avoid writing
uninitialized data to disk.
* elf/cache.c (save_cache): Free file_entries_new [Coverity CID 118].
* intl/finddomain.c (_nl_find_domain): Avoid strdup of expand
locale name, use strdupa. Remove free call [Coverity CID 119].
* sunrpc/rpc_main.c (generate_guard): Avoid extra allocation and
the resulting leak [Coverity CID 121].
* sunrpc/rpc_main.c (mkfile_output): Free all allocated memory
[Coverity CID 122].
* sunrpc/rpc_main.c (h_output): Free guard after we are done
[Coverity CID 123].
* sunrpc/svc_udp.c (cache_set): Free victim if newbuf allocation
fails [Coverity CID 126].
* sunrpc/svc_udp.c (svcudp_enablecache): Free memory in error
cases [Coverity CID 127].
* nis/nis_table.c (__create_ib_request): Free ibreq in case strdup
fails [Coverity CID 128].
* nis/nis_getservlist.c (nis_getservlist): Free all memory in case
of an error [Coverity CID 130, 129].
* nis/nis_print_group_entry.c (nis_print_group_entry): If
nis_lookup call failed, return. Free lookup result in error
cases [Coverity CID 131].
* nis/nis_removemember.c (nis_removemember): Free all memory in
error cases [Coverity CID 132].
* nis/nss_nisplus/nisplus-alias.c (_nss_nisplus_getaliasbyname_r):
Always free lookup result [Coverity CID 134].
* nis/nss_nisplus/nisplus-ethers.c (_nss_nisplus_gethostton_r):
Always free lookup result [Coverity CID 135].
* nis/nss_nisplus/nisplus-ethers.c (_nss_nisplus_getntohost_r):
Always free lookup result [Coverity CID 136].
* nis/nss_nisplus/nisplus-network.c (_nss_nisplus_getnetbyaddr_r):
Before retrying, free old result [Coverity CID 137].
* nis/nss_nisplus/nisplus-publickey.c (_nss_nisplus_netname2user):
Free res in case UID is zero [Coverity CID 138].
* nis/ypclnt.c (yp_update): Always free master string
[Coverity CID 140].
* nis/nis_creategroup.c (nis_creategroup): Free all memory in
error cases [Coverity CID 143, 142, 141].
* nis/nss_nis/nis-publickey.c (_nss_nis_getpublickey): Free result
if yp_match call succeeded [Coverity CID 155].
* nis/nss_nis/nis-publickey.c (_nss_nis_getsecretkey): Free string
allocated in yp_match at all times [Coverity CID 157, 156].
* nscd/nscd.c (write_pid): Close stream also if writing failed
[Coverity CID 165].
* nis/nis_table.c (nis_add_entry): Move test for NULL parameter
ahead of first use [Coverity CID 167].
* nis/nss_nis/nis-alias.c (_nss_nis_getaliasbyname_r): Move test
for NULL parameter ahead of first use [Coverity CID 168].
* intl/finddomain.c (_nl_find_domain): We never return NULL if we
found the locale [Coverity CID 169].
* inet/getnameinfo.c (getnameinfo): __getservbyport_r does not set
herrno [Coverity CID 178].
* nis/nis_checkpoint.c (nis_checkpoint): Don't access and returned
freed object [Coverity CID 182].
(setup): Remove FUNC_NAME and ALL arguments, assume they are always
"setnetgrent" and 1.
(endnetgrent_hook): New function.
(internal_endnetgrent): Use it.
(__internal_setnetgrent_reuse): Use it. Adjust setup caller.
If status is NSS_STATUS_SUCCESS, yet action is continue, call
endnetgrent hook.
(internal_getnetgrent_r): Use __nss_lookup_function rather than
setup. Recompute getfct pointer after successful
__internal_setnetgrent_reuse. Don't use __nss_next.
(innetgr): Use __nss_lookup_function instead of __nss_lookup.
Adjust setup caller.
* nss/nss_files/files-netgrp.c (_nss_files_endnetgrent): Always clear
data_size and cursor. Add libnss_files_hidden_proto and
libnss_files_hidden_def.
(_nss_files_setnetgrent): Call _nss_files_endnetgrent on failure.
* nis/nss_nis/nis-netgrp.c (internal_endnetgrent): Always clear
data_size and cursor.
(_nss_nis_setnetgrent): Don't call internal_endnetgrent.
(_nss_nis_getnetgrent_r): Remove result->cursor == NULL handling.
* nis/nss_nisplus/nisplus-netgrp.c (internal_endnetgrent): Always clear
data_size and position.
(_nss_nisplus_setnetgrent): Don't call internal_endnetgrent.
2005-09-09 Ulrich Drepper <drepper@redhat.com>
* nss/getent.c (netgroup_keys): Call endnetgrent.
(main): Call mtrace.
* nss/nss_files/files-netgrp.c (_nss_files_setnetgrent): We don't
need locking for the stream. Use feof_unlocked.
2005-09-09 Jakub Jelinek <jakub@redhat.com>
2005-08-10 Sergio Gelato <Sergio.Gelato@astro.su.se>
[BZ #1188]
* nis/nss_nis/nis-netgrp.c (_nss_nis_setnetgrent): Change assert check
from (len > 0) to (len >= 0).
2005-08-16 Ulrich Drepper <drepper@redhat.com>
* nis/nis_xdr.c (_xdr_nis_result): Fix type of res variable.
Reported by Thomas Schwinge.
2005-08-15 Jakub Jelinek <jakub@redhat.com>
* nis/nis_subr.c (nis_leaf_of_r): Handle buflen == 0 correctly.
2005-08-16 Ulrich Drepper <drepper@redhat.com>
* nss/getent.c (more_help): Use open_memstream instead of handling
memory allocation ourselves.
2005-08-16 Jay Fenlason <fenlason@redhat.com>
* nss/getent.c (parse_options): change the -s option to support
{database}:{search} to override /etc/resolv.conf for only the
specified database.
* nis/nss_nis/nis-netgrp.c: Remove locking by using data in struct
__netgrent object passed in instead of global variables.
Optimize.
* nis/nss_nisplus/nisplus-netgrp.c: Remove locking by using data
in struct __netgrent object passed in instead of global variables.
* inet/netgroup.h (struct __netgrent): Add service_user field.
Move cursor in anonymous union, add new field location to that
union.
* inet/getnetgrent_r.c: Extensive rewrite to really enable
concurrent uset of set/get/endnetgrent and innetgr.
2004-04-02 Jakub Jelinek <jakub@redhat.com>
* nis/nss: Add SERVICES_AUTHORITATIVE.
* nis/nss-nis.h (NSS_FLAG_SET, NSS_FLAG_NETID_AUTHORITATIVE,
NSS_FLAG_SERVICES_AUTHORITATIVE): Define.
(_nis_default_nss_flags, _nis_check_default_nss): New decls.
(_nis_default_nss): New inline.
* nis/nss-nis.c: Include ctype.h, stdio.h and stdio_ext.h.
(_nis_default_nss_flags, default_nss): New variables.
(_nis_check_default_nss): New function.
* nis/nss_nis/nis-initgroups.c: Don't include stdio.h and
stdio_ext.h.
(check_default_nss, default_nss): Move to nss-nis.c.
(init): Removed.
(_nss_nis_initgroups_dyn): Use _nis_default_nss ().
* nis/nss_nis/nis-services.c (_nss_nis_getservbyname_r): If
NSS_FLAG_SERVICES_AUTHORITATIVE and services.byservicename lookup
fails, return immediately.
2004-03-30 Jakub Jelinek <jakub@redhat.com>
* nis/nss_nis/nis-service.c (_nss_nis_getservbyname_r): If protocol
== NULL, try name/tcp and name/udp first before falling back into
the sequential scanning. Use services.byname database for
sequential scanning.
(_nss_nis_getservbyport_r): Likewise. Just allocate sizeof (int) * 3
chars for integer.
* nis/nss_nis/nis-service.c (_nss_nis_getservbyport_r): Convert
proto to host by order for snprintf.
* nss/getent.c (services_keys): Don't implement lookups with
missing protocol using getservent loop, just pass NULL.
2004-03-30 Ulrich Drepper <drepper@redhat.com>
* nis/nss_nis/nis-initgroups.c: Implement getting the information
from the netid.byname map if the system administrator allows this.
* grp/initgroups.c (initgroups): Limit the initial allocation to 64
entries to not allocate too much on systems with really high limits.
2004-03-30 Jakub Jelinek <jakub@redhat.com>
* nis/nss_nis/nis-service.c (struct search_t): New type.
(dosearch): New function.
(_nss_nis_getservbyname_r): Use it. Call yp_get_default_domain
unconditionally.
(_nss_nis_getservbyport_r): Likewise.
* nis/nss_nis/nis-rpc.c (saveit): Improve memory. No need to
allocate multiple blocks.
(internal_nis_endrpcent): Adjust accordingly.
* nis/nss_nis/nis-proto.c (saveit): Improve memory. No need to
allocate multiple blocks.
(internal_nis_endprotoent): Adjust accordingly.
* nis/nss_nis/nis-initgroups.c (saveit): Improve memory. No need
to allocate multiple blocks.
(_nss_nis_initgroups_dyn): Adjust accordingly.
* nis/nss_nis/nis-ethers.c (saveit): Improve memory. No need to
allocate multiple blocks.
(internal_nis_endetherent): Adjust accordingly.
* nis/nss_nis/nis-service.c (saveit): Improve memory. No need to
allocate multiple blocks.
(internal_nis_endservent): Adjust accordingly.
2003-04-23 Ulrich Drepper <drepper@redhat.com>
* grp/initgroups.c (getgrouplist): Don't copy too much into the
user buffer if more groups are found than fit into it.
* nis/nss_nis/nis-initgroups.c (_nss_nis_initgroups_dyn): Use
extend_alloca.
2003-01-19 Ulrich Drepper <drepper@redhat.com>
* nis/nss_nis/nis-spwd.c: Make _nss_nis_endspent an alias of
_nss_nis_setspent. Work around the different prototypes.
* nis/nss_nis/nis-rpc.c (internal_nis_setrpcent): Use
internal_nis_endrpcent.
(internal_nis_endrpcent): Change return type to void. Change callers.
* nis/nss_nis/nis-pwd.c: Make _nss_nis_endpwent an alias of
_nss_nis_setpwent. Work around the different prototypes.
* nis/nss_nis/nis-proto.c (_nss_nis_endprotoent): Split out body
of the function to...
(internal_nis_endprotoent): ... here. New function.
(internal_nis_setprotoent): Use internal_nis_endprotoent.
* nis/nss_nis/nis-network.c: Make _nss_nis_endnetent an alias of
_nss_nis_setnetent. Work around the different prototypes.
* nis/nss_nis/nis-netgrp.c (_nss_nis_endnetgrent): Split out body
of the function to...
(internal_nis_endnetgrent): ... here. New function.
(_nss_nis_setnetgrent): Use internal_nis_endnetgrent.
* nis/nss_nis/nis-hosts.c: Make _nss_nis_endhostent an alias of
_nss_nis_sethostent. Work around the different prototypes.
* nis/nss_nis/nis-grp.c: Make _nss_nis_endgrent an alias of
_nss_nis_setgrent. Work around the different prototypes.
* nis/nss_nis/nis-ethers.c (internal_nis_endetherent): New
function. Split out from _nss_nis_endetherent.
(internal_nis_setetherent): Use internal_nis_endetherent instead of
duplicating the code.
* nis/nss_nis/nis-alias.c: Make _nss_nss_nis_endaliasent an alias
of _nss_nis_setaliasent.
* nis/nss_nis/nis-service.c (internal_nis_setservent): Reuse
internal_nis_endservent code, don't duplicate it.
2001-07-06 Paul Eggert <eggert@twinsun.com>
* manual/argp.texi: Remove ignored LGPL copyright notice; it's
not appropriate for documentation anyway.
* manual/libc-texinfo.sh: "Library General Public License" ->
"Lesser General Public License".
2001-07-06 Andreas Jaeger <aj@suse.de>
* All files under GPL/LGPL version 2: Place under LGPL version
2.1.
2001-04-04 Ulrich Drepper <drepper@redhat.com>
* nis/nss_nis/nis-service.c (_nss_nis_getservbyname_r): Pass
pointer to int as last parameter of yp_match.
Patch by kanazawa@flab.fujitsu.co.jp.
* inet/ether_hton.c: Likewise
* inet/ether_ntoh.c: Likewise.
* nis/nss_nis/nis-ethers.c (_nss_nis_getntohost_r): Fix
declaration to match prototype.
* include/netinet/ether.h (struct etherent): Declare here so that
all implementations use the same struct.
* nis/nss_nis/nis-ethers.c: Include netinet/ether.h to get
prototypes.
(struct ether): Removed.
Use struct etherent instead of ether everywhere.
* include/rpc/auth.h (DECLARE_NSS_PROTOTYPES): New.
* include/rpc/auth_des.h (DECLARE_NSS_PROTOTYPES): New.
* sunrpc/publickey.c: Include auth_des.h for prototypes.
* string/endian.h: Explain the _*_ENDIAN constant values a bit
more. Patch by scarlet@mit.edu [PR libc/1799].
* io/ftwtest-sh: Add -f parameter to chmod if -R is also given.
[PR libc/1792].
* argp/argp-parse.c (parser_finalize): Reverse order in which
parsers are run for ARGP_KEY_END. [PR libc/1755].
* grp/initgroups.c (initgroups): Don't limit the possible number
of groups to NGROUPS_MAX. Allow dynamic resizing. Loop around
the setgroups call while the call fails and descrease the number
of groups each round.
The name of the initgroups function in the NSS modules changed.
(compat_call): Adapt for dynamic resizing.
* hesiod/nss_hesiod/hesiod-grp.c (_nss_hesiod_initgroups_dyn):
Implement dynamic resizing.
* nis/nss_compat/compat-initgroups.c (_nss_compat_initgroups_dyn):
Likewise.
* nis/nss_nis/compat-initgroups.c (_nss_nis_initgroups_dyn): Likewise.
* hesiod/Versions: Change exported interface name.
* nis/Versions: Change exported interface name.
2000-07-23 Ulrich Drepper <drepper@redhat.com>
* include/netdb.h: Change type of first parameter of __getnetbyaddr_r.
* inet/getnetbyad.c: Likewise.
* inet/getnetbyad_r.c: Likewise.
* nis/nss_nis/nis-network.c: Likewise.
* nis/nssplus_nis/nisplus-network.c: Likewise.
* nss/nss_files/files-network.c: Likewise.
* resolv/netdb.h: Define uint32_t if not already happened.
Include bits/netdb.h. Remove definition of struct netent.
Change type of first parameter of getnetbyaddr_r and getnetbyaddr.
* sysdeps/generic/stdint.h: Allow definition of uint32_t elsewhere.
* sysdeps/generic/bits/netdb.h: New file.
* sysdeps/unix/sysv/linux/alpha/bits/netdb.h: New file.
2000-03-20 Richard Henderson <rth@cygnus.com>
* nis/nss_nis/nis-service.c (_nss_nis_getservbyport_r): Last
argument to yperr2nss is an int, not size_t.
* posix/regex.c (print_partial_compiled_pattern): Cast all
ptrdiff_t to long for printing.
(print_compiled_pattern): Use Z for printing size_t.
* posix/testfnm.c (tests): Avoid trigraphs.
* sysdeps/alpha/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE):
Use a C comment, not an assembly comment.
* sysdeps/unix/sysv/linux/alpha/msgctl.c: Clarify use
of __ASSUME_32BITUIDS.
1999-12-17 Ulrich Drepper <drepper@cygnus.com>
* string/bits/string2.h (__strtok_r_1c): Help gcc optimizing string
access.
* locale/programs/ld-collate.c: Implement handling of absolute
ellipsis. Parsing of file and constructing the internal data
structures should now be complete.
(collate_finish): Start adding support to generate the data
structures which are written out to the file.
* intl/dcgettext.c: Rewrite to handle caching of previous results here
instead of in the dcgettext macro.
* intl/libintl.h (dcgettext): Don't define for systems using this
glibc or systems with tsearch.
* sysdeps/generic/mathdef.h: Protect definitions for math.h
against double inclusion.
* sysdeps/alpha/fpu/bits/mathdef.h: Likewise.
* sysdeps/i386/fpu/bits/mathdef.h: Likewise.
* sysdeps/m68k/fpu/bits/mathdef.h: Likewise.
* sysdeps/powerpc/fpu/bits/mathdef.h: Likewise.
* sysdeps/i386/fpu/libm-test-ulps: Add more deltas (are mobile PIIs
that different?).
1999-12-17 Andreas Jaeger <aj@suse.de>
* rt/aio.h (struct aiocb64): Add member __next_prio to sync the
struct with aiocb.
* rt/Makefile (tests): Added tst-aio64.
Added dependency rules for tst-aio64.
* rt/tst-aio64.c: New file, copied from tst-aio.c and changed for
64bit tests.
1999-12-15 Thorsten Kukuk <kukuk@suse.de>
* sysdeps/unix/sysv/linux/alpha/oldgetrlimit64.c: Removed.
* sysdeps/unix/sysv/linux/alpha/oldsetrlimit64.c: Removed.
* sysdeps/unix/sysv/linux/bits/resource.h: Change RLIM_INFINITY back to
old value (signed long).
* sysdeps/unix/sysv/linux/i386/bits/resource.h: New, with unsigned
long RLIM_INFINITY.
* sysdeps/unix/sysv/linux/getrlimit.c: Moved from here to ...
* sysdeps/unix/sysv/linux/i386/getrlimit.c: ... here.
* sysdeps/unix/sysv/linux/getrlimit64.c: Moved from here to ...
* sysdeps/unix/sysv/linux/i386/getrlimit64.c: ... here.
* sysdeps/unix/sysv/linux/oldgetrlimit64.c: Moved from here to ...
* sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c: ... here.
* sysdeps/unix/sysv/linux/oldsetrlimit64.c: Moved from here to ...
* sysdeps/unix/sysv/linux/i386/oldsetrlimit64.c: ... here.
* sysdeps/unix/sysv/linux/setrlimit.c: Moved from here to ...
* sysdeps/unix/sysv/linux/i386/setrlimit.c: ... here.
* sysdeps/unix/sysv/linux/setrlimit64.c: Moved from here to ...
* sysdeps/unix/sysv/linux/i386/setrlimit64.c: ... here.
* sysdeps/unix/sysv/linux/sparc/bits/resource.h: New.
* sysdeps/unix/sysv/linux/sparc/sparc64/oldgetrlimit64.c: Removed.
* sysdeps/unix/sysv/linux/sparc/sparc64/oldsetrlimit64.c: Removed.
1999-12-17 Andreas Jaeger <aj@suse.de>
* elf/ldconfig.c: Add new option -l to manualy link shared
libraries.
(options): Added option.
(parse_opt): Set option.
(main): Handle option.
(manual_link): New function.
1999-12-17 Thorsten Kukuk <kukuk@suse.de>
* string/bits/string2.h: Fix patch from 1999-12-07.
1999-12-16 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/generic/strsep.c: If delim string has only one character
don't run over end of string.
* locale/programs/ld-collate.c (insert_weights): Also update next
pointer of last cursor element.
(insert_value): Return nonzero value if nothing got inserted.
(handle_ellipsis): Don't do anything if to-value cannot be inserted.
1999-12-10 Jakub Jelinek <jakub@redhat.com>
* stdlib/longlong.h (__sparc_v9__): Use %rDIGIT instead of %DIGIT
where appropriate.
1999-12-10 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c (__sigaction):
Copy sa_flags into kernel sigaction structure.
1999-12-14 Andreas Jaeger <aj@suse.de>
* string/tester.c (test_strsep): More tests for access beyond
the final NUL. The first two tests come from PR libc/1486 by
martinea@iro.umontreal.ca.
1999-12-14 Thorsten Kukuk <kukuk@suse.de>
* nis/ypclnt.c: Correct handling of cached client handles.
(__xdr_ypresp_all): Call callback function for errors, too,
like Solaris does.
* nis/nss_compat/compat-grp.c: Make sure errno is always set correct.
* nis/nss_compat/compat-initgroups.c: Likewise.
* nis/nss_compat/compat-spwd.c: Likewise.
* nis/nss_nis/nis-alias.c: Likewise.
* nis/nss_nis/nis-ethers.c: Likewise.
* nis/nss_nis/nis-grp.c: Likewise.
* nis/nss_nis/nis-hosts.c: Likewise.
* nis/nss_nis/nis-netgrp.c: Likewise.
* nis/nss_nis/nis-publickey.c: Likewise.
* nis/nss_nis/nis-service.c: Likewise. Also use services.byservicename
Map if available, optimize query if name/port and protocol is known.
