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https://sourceware.org/git/glibc.git
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5c6e674735
The new __libc_rpc_gethostbyname function calls gethostbyname2_r
with an AF_INET argument and is therefore not affected by the
RES_USE_INET6 flag.
Validated with the following test program, with and without
RES_OPTIONS=inet6, against a NFS server. (Link with -lrpcsvc.)
#include <rpc/clnt.h>
#include <rpcsvc/mount.h>
#include <stdio.h>
#include <string.h>
static void
usage (char **argv)
{
printf ("usage:\n"
" %1$s HOST getrpcport\n"
" %1$s HOST callrpc\n"
" %1$s HOST clnt_create\n",
argv[0]);
}
static void
dump_exports (struct exportnode *exports)
{
while (exports != NULL)
{
printf ("%s\n", exports->ex_dir);
exports = exports->ex_next;
}
}
int
main (int argc, char **argv)
{
if (argc != 3)
{
usage (argv);
return 1;
}
const char *host = argv[1];
const char *command = argv[2];
if (strcmp (command, "getrpcport") == 0)
{
int port = getrpcport (host, MOUNTPROG, MOUNTVERS, IPPROTO_UDP);
printf ("getrpcport: %d\n", port);
}
else if (strcmp (command, "callrpc") == 0)
{
struct exportnode *exports = NULL;
int ret = callrpc (host, MOUNTPROG, MOUNTVERS, MOUNTPROC_EXPORT,
(xdrproc_t) xdr_void, NULL,
(xdrproc_t) xdr_exports, (char *)&exports);
if (ret != 0)
{
clnt_perrno (ret);
puts ("");
return 1;
}
dump_exports (exports);
}
else if (strcmp (command, "clnt_create") == 0)
{
CLIENT *client = clnt_create
(host, MOUNTPROG, MOUNTVERS, "udp");
if (client == NULL)
{
printf ("error: clnt_create failed\n");
return 1;
}
struct exportnode *exports = NULL;
int ret = CLNT_CALL (client, MOUNTPROC_EXPORT,
(xdrproc_t) xdr_void, NULL,
(xdrproc_t) xdr_exports, (char *)&exports,
((struct timeval) {15, 0}));
if (ret != 0)
{
clnt_perrno (ret);
puts ("");
return 1;
}
dump_exports (exports);
}
else
{
usage (argv);
return 1;
}
return 0;
}
237 lines
8.5 KiB
Makefile
237 lines
8.5 KiB
Makefile
# Copyright (C) 1994-2016 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, see
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# <http://www.gnu.org/licenses/>.
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#
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# Sub-makefile for sunrpc portion of the library.
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#
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subdir := sunrpc
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include ../Makeconfig
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# The code in this subdirectory is taken from Sun's RPCSRC-4.0
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# distribution with some additional changes from the TI-RPC package
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# which is also available from Sun. The files are heavily changed to
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# compile cleanly and to fit in the GNU environment. All the code
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# from Sun's rpc, etc, and rpcgen subdirectories is in this directory;
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# the rpc subdirectory contains only the header files. Other than
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# that, several files were renamed so as not to exceed 14-character
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# file name limits:
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#
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# authunix_prot.c -> authuxprot.c
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# bindresvport.c -> bindrsvprt.c
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# clnt_generic.c -> clnt_gen.c
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# clnt_perror.c -> clnt_perr.c
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# clnt_simple.c -> clnt_simp.c
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# get_myaddress.c -> get_myaddr.c
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# pmap_getmaps.c -> pm_getmaps.c
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# pmap_getport.c -> pm_getport.c
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# rpc_callmsg.c -> rpc_cmsg.c
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# rpc_commondata.c -> rpc_common.c
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# rpc_dtablesize.c -> rpc_dtable.c
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# svc_auth_unix.c -> svc_authux.c
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# xdr_reference.c -> xdr_ref.c
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rpcsvc = bootparam_prot.x nlm_prot.x rstat.x \
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yppasswd.x klm_prot.x rex.x sm_inter.x mount.x \
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rusers.x spray.x nfs_prot.x rquota.x key_prot.x
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headers-in-tirpc = $(addprefix rpc/,auth.h auth_unix.h clnt.h pmap_clnt.h \
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pmap_prot.h pmap_rmt.h rpc.h rpc_msg.h \
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svc.h svc_auth.h types.h xdr.h auth_des.h \
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des_crypt.h)
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headers-not-in-tirpc = $(addprefix rpc/,key_prot.h rpc_des.h) \
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$(rpcsvc:%=rpcsvc/%) rpcsvc/bootparam.h
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headers = rpc/netdb.h
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install-others = $(inst_sysconfdir)/rpc
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generated += $(rpcsvc:%.x=rpcsvc/%.h) $(rpcsvc:%.x=x%.c) $(rpcsvc:%.x=x%.stmp) \
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$(rpcsvc:%.x=rpcsvc/%.stmp) rpcgen
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generated-dirs += rpcsvc
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ifeq ($(link-obsolete-rpc),yes)
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headers += $(headers-in-tirpc) $(headers-not-in-tirpc)
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endif
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ifeq ($(build-shared),yes)
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need-export-routines := auth_des auth_unix clnt_gen clnt_perr clnt_tcp \
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clnt_udp get_myaddr key_call netname pm_getport \
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rpc_thread svc svc_tcp svc_udp xcrypt xdr_array xdr \
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xdr_intXX_t xdr_mem xdr_ref xdr_sizeof xdr_stdio \
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svc_run
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routines := auth_none authuxprot bindrsvprt clnt_raw clnt_simp \
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rpc_dtable getrpcport pmap_clnt pm_getmaps pmap_prot pmap_prot2 \
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pmap_rmt rpc_prot rpc_common rpc_cmsg svc_auth svc_authux svc_raw \
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svc_simple xdr_float xdr_rec publickey authdes_prot \
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des_crypt des_impl des_soft key_prot openchild rtime svcauth_des \
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getrpcent getrpcbyname getrpcbynumber \
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getrpcent_r getrpcbyname_r getrpcbynumber_r \
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clnt_unix svc_unix create_xid $(need-export-routines) \
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rpc_gethostbyname
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ifneq ($(link-obsolete-rpc),yes)
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# We only add the RPC for compatibility to libc.so.
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shared-only-routines = $(routines)
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endif
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endif
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install-bin := rpcgen
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rpcgen-objs = rpc_main.o rpc_hout.o rpc_cout.o rpc_parse.o \
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rpc_scan.o rpc_util.o rpc_svcout.o rpc_clntout.o \
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rpc_tblout.o rpc_sample.o
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extra-objs = $(rpcgen-objs) $(addprefix cross-,$(rpcgen-objs))
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others += rpcgen
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tests = tst-xdrmem tst-xdrmem2 test-rpcent
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xtests := tst-getmyaddr
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ifeq ($(have-thread-library),yes)
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xtests += thrsvc
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endif
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ifeq ($(run-built-tests),yes)
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rpcgen-tests := $(objpfx)bug20790.out
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tests-special += $(rpcgen-tests)
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endif
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headers += $(rpcsvc:%.x=rpcsvc/%.h)
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extra-libs := librpcsvc
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extra-libs-others := librpcsvc # Make it in `others' pass, not `lib' pass.
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librpcsvc-routines = $(rpcsvc:%.x=x%)
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librpcsvc-inhibit-o = .os # Build no shared rpcsvc library.
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omit-deps = $(librpcsvc-routines)
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ifeq (yes,$(build-shared))
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rpc-compat-routines = $(addprefix compat-,$(need-export-routines))
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rpc-compat-routines.os = $(addprefix $(objpfx), \
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$(addsuffix .os,$(rpc-compat-routines)))
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extra-objs += $(addsuffix .os,$(rpc-compat-routines))
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endif
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include ../Rules
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ifeq (yes,$(build-shared))
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subdir_lib: $(objpfx)librpc_compat_pic.a
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$(objpfx)librpc_compat_pic.a: $(rpc-compat-routines.os)
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$(AR) cr$(verbose) $@ $^
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$(rpc-compat-routines.os): $(objpfx)compat-%.os: %.c $(before-compile)
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$(compile-command.c) -DEXPORT_RPC_SYMBOLS
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endif
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CFLAGS-xbootparam_prot.c = -Wno-unused $(PIC-ccflag)
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CFLAGS-xnlm_prot.c = -Wno-unused $(PIC-ccflag)
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CFLAGS-xrstat.c = -Wno-unused $(PIC-ccflag)
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CFLAGS-xyppasswd.c = -Wno-unused $(PIC-ccflag)
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CFLAGS-xklm_prot.c = -Wno-unused $(PIC-ccflag)
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CFLAGS-xrex.c = -Wno-unused $(PIC-ccflag)
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CFLAGS-xsm_inter.c = -Wno-unused $(PIC-ccflag)
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CFLAGS-xmount.c = -Wno-unused $(PIC-ccflag)
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CFLAGS-xrusers.c = -Wno-unused $(PIC-ccflag)
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CFLAGS-xspray.c = -Wno-unused $(PIC-ccflag)
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CFLAGS-xnfs_prot.c = -Wno-unused $(PIC-ccflag)
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CFLAGS-xrquota.c = -Wno-unused $(PIC-ccflag)
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CFLAGS-xkey_prot.c = -Wno-unused $(PIC-ccflag)
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CFLAGS-auth_unix.c = -fexceptions
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CFLAGS-key_call.c = -fexceptions
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CFLAGS-pmap_rmt.c = -fexceptions
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CFLAGS-clnt_perr.c = -fexceptions
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CFLAGS-openchild.c = -fexceptions
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sunrpc-CPPFLAGS = -D_RPC_THREAD_SAFE_
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CPPFLAGS += $(sunrpc-CPPFLAGS)
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BUILD_CPPFLAGS += $(sunrpc-CPPFLAGS)
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$(objpfx)tst-getmyaddr: $(common-objpfx)linkobj/libc.so
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$(objpfx)tst-xdrmem: $(common-objpfx)linkobj/libc.so
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$(objpfx)tst-xdrmem2: $(common-objpfx)linkobj/libc.so
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$(objpfx)rpcgen: $(addprefix $(objpfx),$(rpcgen-objs))
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cross-rpcgen-objs := $(addprefix $(objpfx)cross-,$(rpcgen-objs))
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# When generic makefile support for build system programs is
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# available, it should replace this code. See
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# <http://sourceware.org/bugzilla/show_bug.cgi?id=14087>.
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$(cross-rpcgen-objs): $(objpfx)cross-%.o: %.c $(before-compile)
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$(BUILD_CC) $($(basename $(<F))-CFLAGS) $(ALL_BUILD_CFLAGS) $< \
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$(OUTPUT_OPTION) $(native-compile-mkdep-flags) -c
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$(objpfx)cross-rpcgen: $(cross-rpcgen-objs)
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$(BUILD_CC) $^ $(BUILD_LDFLAGS) -o $@
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# This makes sure -DIN_MODULE is passed for all these modules.
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cpp-srcs-left := $(rpcgen-objs:.o=.c)
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lib := nonlib
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include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
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# How we run rpcgen to generate sources and headers in the rules below.
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# Setting CPP tells it how to run the C preprocessor correctly. Note
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# that $(built-program-file) requires that the just-built cross-rpcgen
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# binary be the second dependency listed in each rule using rpcgen-cmd.
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rpcgen-cmd = CPP='$(CC) -E -x c-header' $(built-program-file) -Y ../scripts
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# Install the rpc data base file.
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$(inst_sysconfdir)/rpc: etc.rpc $(+force)
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$(do-install)
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# Generate the rpcsvc headers with rpcgen.
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# We use a stamp file to avoid unnessary recompilation each time rpcgen is
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# relinked.
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$(rpcsvc:%.x=$(objpfx)rpcsvc/%.h): $(objpfx)rpcsvc/%.h: $(objpfx)rpcsvc/%.stmp
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@:
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$(objpfx)rpcsvc/%.stmp: rpcsvc/%.x $(objpfx)cross-rpcgen
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$(make-target-directory)
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-@rm -f ${@:stmp=T} $@
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$(rpcgen-cmd) -h $< -o ${@:stmp=T}
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$(move-if-change) $(@:stmp=T) $(@:stmp=h)
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touch $@
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# Generate the rpcsvc XDR functions with rpcgen.
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$(rpcsvc:%.x=$(objpfx)x%.c): $(objpfx)x%.c: $(objpfx)x%.stmp
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@:
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$(objpfx)x%.stmp: rpcsvc/%.x $(objpfx)cross-rpcgen
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-@rm -f ${@:stmp=T} $@
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$(rpcgen-cmd) -c $< -o ${@:stmp=T}
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$(move-if-change) $(@:stmp=T) $(@:stmp=c)
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touch $@
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# The generated source files depend on the corresponding generated headers.
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# Gratuitous dependency on generated .c file here just gets it mentioned to
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# avoid being an intermediate file and getting removed.
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define o-iterator-doit
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$(rpcsvc:%.x=$(objpfx)x%$o): $(objpfx)x%$o: $(objpfx)x%.c $(objpfx)rpcsvc/%.h
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endef
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object-suffixes-left = $(filter-out $(librpcsvc-inhibit-o),$(object-suffixes))
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include $(o-iterator)
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rpcsvc-dt-files := $(foreach o,$(filter-out $(librpcsvc-inhibit-o),\
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$(object-suffixes)),\
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$(rpcsvc:%.x=$(objpfx)x%$o.dt))
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rpcsvc-depfiles := $(patsubst %.dt,%.d,$(wildcard $(rpcsvc-dt-files))) \
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$(wildcard $(rpcsvc-dt-files:.dt=.d))
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ifdef rpcsvc-depfiles
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ifneq ($(no_deps),t)
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-include $(rpcsvc-depfiles)
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endif
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endif
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$(objpfx)thrsvc: $(common-objpfx)linkobj/libc.so $(shared-thread-library)
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ifeq ($(run-built-tests),yes)
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$(rpcgen-tests): $(objpfx)%.out: %.x $(objpfx)rpcgen
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-rm -f $@
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$(built-program-cmd) -c $< -o $@; \
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$(evaluate-test)
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endif
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